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PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Define dies. Types and ideal requirements of die materials.
2. Write about composition, setting reaction and properties of zinc oxide eugenol. 3. Base metal alloys used in dentistry 4. Manipulation of elastomeric impression material 5. Heat Treatment of gold alloys
II. Short Answers 10x3=30
6.Anti-flux 7. Cold mould seal composition. 8. Uses of Alginate 9. Fluxes 10. Tarnish 11. Uses of modelling wax 12. Welding 13. Uses of cold cure acrylic resin 14. Annealing 15. Gelation time of alginate
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Write about composition, setting reaction, advantage and disadvantages of zinc phosphate cement. 2. Classification of gypsums. Theories of setting reactions of gypsum. 3. Gypsum product investment. 4. Classification of dental waxes. Write about modelling wax. 5. Denture base materials II. Short Answers 10x3=30
6. Brazing. 7. Uses of shellac base plate. 8. Define cast and mention its types 9. Corrosion. 10. Composition of impression compound. 11. Factors affecting setting time of alginate. 12. Casting reliners 13. Advantages of Agar Agar 14. Welding & Soldering 15. Classification of denture base materials.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Physical stages of Polymerization. 2. Properties of addition silicone. 3. Define calcination and mention the types of gypsum 4. Inlay waxes. 5. Casting Investments definition and ideal requirements. II. Short Answers 10x3=30
6. Tempering 7. Antiflux 8.Function of sprue 9. Four zones of flame 10. Ideal requirements of dental solders 11.Classification of eugenol cement 12. Water soluble cements 13. Custom Tray 14. Separating medium 15. Polishing of acrylic denture
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Acrylic resin uses in dentistry 2. Classify gypsum products & write about their uses, water powder ratio and manipulation. 3. Phosphate bonded investment 4. 18:8 stainless steel 5. Alginate: Types, composition and setting reactions II. Short Answers 10x3=30
6. Classification of alloys based on solubility 7. Types of heat treatment 8. Galvanic Corrosion 9. Biological properties of zinc polycarboxylate cement 10. Copolymerization 11. Composition of heat cure acrylic resin 12. Stock trays 13. Composition of NiTi alloy 14. Chemical corrosion 15. Uses of gold in dentistry
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Types of electrolytic corrosion 2. Investment materials used in dentistry 3. Impression Compound:classification, advantages and disadvantages 4. Measurement of setting time and explain the types of penetration tests 5. Fluxes II. Short Answers 10x3=30
6. Utility wax 7. Use of zinc in alloys 8. Functions of casting ring liners 9. Divestment 10. Acrylic teeth 11. Plaster of paris 12.Wet Corrosion 13. Resin Types 14. Noble Metals 15. Teeth materials
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Properties of zinc oxide eugenol 2. Casting defects 3. Manipulation of impression materials 4. Electroplated cast and dies 5. What is divestment? Mention the different types of investment materials II. Short Answers 10x3=30
6. Binder 7. Sticky wax 8. Factors controlling setting time of gypsum 9. Die spacers 10. Burnout 11. Uses of silver in dentistry 12. Cold mould seal 13. Classification of resins 14. Injection moulding techniques 15. Uses of alginate
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Compression moulding techniques 2. Chemical stages of polymerization 3. Casting defects 4. Tarnish and corrosion 5. Alginate manipulation along with advantages and disadvantages II. Short Answers 10x3=30
6. Factors affecting setting of zinc oxide eugenol impression paste 7. Hydroscopic expansion 8. Factors affecting gypsum products 9. Advantages and disadvantages of zinc oxide eugenol paste 10. Applications of elastomeric impression materials 11. Separating media composition and uses 12. Fluid resin technique disadvantages 13. Internal porosity 14. Classification of Zinc oxide eugenol 15. Casting shrinkage
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify dental waxes and explain about wax distortion 2. Types of cast and die materials 3. Incomplete casting 4. Difference between self-cure and heat cure resin 5. Physical and chemical stages of polymerisation II. Short Answers 10x3=30
6. Black casting 7. Shrink spot porosity 8. Classification of gypsum bond investments 9. Forms of silica 10. Wet strength 11. Uses of impression plaster 12. Balanced stone 13. Type V gypsum 14. Composition of addition silicon 15. Dust free alginate
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Manipulation of agar agar 2. External Porosity 3. Dimensional errors in casting 4. Electro deposition 5. Wrought Alloy II. Short Answers 10x3=30
6. Fins on casting 7. Types of non-asbestos ring liners 8. Modified alginates 9. Storage of alginate impression 10. Cross linked polymer 11. Induction 12. Titanium in dentistry 13. Factors controlling setting time of plaster 14. Types of casting machines used 15. Boxing of Impressions
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Properties & classification of impression compound 2. Failures of alginate and its causes 3. Polysulfide 4. Ideal requirements of Denture base resins 5. Polymethalmethacrylate (PMM)
II. Short Answers 10x3=30
6. Porosities in acrylic 7. Master cast 8. Curing cycle 9. Inlay wax uses 10. Crucibles 11. Polishing agents 12. Divestment 13. Acrylic resin types 14. W:P ratio of gypsum products 15. Casting shrinkage
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify gypsum products and its uses 2. Properties and uses of impression compound. 3 . Compositions of elastomeric impression materials 4. Classification and uses of dental waxes 5. Ideal requirements of denture base resins II. Short Answers 10x3=30
6. Annealing 7. Tarnish 8. Types of casting alloys 9. Flux 10. Uses of modelling wax 11. Wrought alloys 12. Phosphate bonded investing materials 13. Casting 14. Uses of sticky wax 15. Corrosion
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify denture base resins and its uses 2. Custom tray materials and uses 3. Characteristic properties of waxes 4. Composition and uses of cobalt -chromium alloy 5. Lost wax technique II. Short Answers 10x3=30
6. Uses of Agar 7. Inlay wax 8. Bite registration waxes 9. Uses of green stick 10. Types of base metals 11. Composition of gypsum bonded investment 12. Hydrocolloid 13. Mercury poisoning 14. Galvanism 15. Uses of polishing
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Advantages and disadvantage of impression compound 2. Manipulation and processing of dentures. 3. Characteristic properties of dental cements 4. Types and composition of casting alloys 5. Properties of alginate II. Short Answers 10x3=30
6. Die 7. Uses of stainless steel alloys 8. Composition of zinc phosphate 9. Uses of modelling wax 10. Properties of gold 11. Uses of special tray 12. Composition of gypsum bonded investment 13. Advantages of self cure acrylic resins 14. Uses of cobalt chromium alloys 15. Types of gold alloys
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Advantage and disadvantage of addition silicone 2. Properties of casting investment 3. Types and composition of casting alloys 4. Gypsum-bonded investment 5. Heat cure acrylic denture base resin II. Short Answers 10x3=30
6. Eutectic alloys 7. Compression moulding technique 8. Deflasking 9. Types of solders 10. Composition of wrought cobalt chromium 11. Types of stainless steel 12. Stages of annealing 13. Binder 14. Impression waxes 15. Sticky wax
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classification of die materials 2. Composition and uses of condensation silicone 3. Types of investment material and its uses 4. Heat treatment of gold alloys 5. Physical stages of denture base resins II. Short Answers 10x3=30
6. Divestment 7. Impression waxes 8. Uses of titanium alloy 9. Uses of austenitic stainless steel 10. Types of solders 11. Injection moulding technique 12. Electrodeposition 13. Manipulation of agar 14. Manipulation of inlay wax 15. Nickel chromium alloys
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classification and uses of dental casting alloys 2 Ideal requirements and uses of denture base resins 3. Theories of setting of gypsum 4. Processing wax uses and advantages 5. General properties of nickel based alloys II. Short Answers 10x3=30
6. Welding 7. Manipulation of self cure acrylic 8. Types of fluxes 9. Quenching 10. Uses of base plate wax 11. Resin modified GIC 12. Hygroscopic setting expansion 13. Technique of soldering 14. Short curing cycle 15. Uses of zinc oxide eugenol paste
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Explain in detail about curing cycle 2. Lab procedure for soldering 3. Silica bonded investment material 4. Resin cements 5. Classify gold alloys and write its properties II. Short Answers 10x3=30
6. Antiflux 7. Imbibitions 8. Malleability 9. Beading wax 10. Silicate cement 11. Tempering 12. Hardness 13. Nickel Chrome alloy 14. Uses of phosphate cement 15.Tarnish
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Composition , uses and properties of alginate 2. Difference between heat cure and cold cure denture base material 3. Compression molding technique 4. Ideal requirements of gypsum bonded investment 5. Classify dental cements and write short note on GIC II. Short Answers 10x3=30
6. Crazing 7. Electroplating 8. Niti wires 8 .Ductility 9. Separating media 10. Die 11. Types of glass ionomer cements 12. Light cure resin 13. Epoxy die materials 14. Uses of modelling wax 15. Binder
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Composition and uses of dental stone 2. Advantages and disadvantages of polysulphide elastomeric impression material. 3. Passivation of stainless steel 4. Classification of dental cements 5. Composition of agar-agar impression material II. Short Answers 10x3=30
6. Malleability 7. Uses of inlay wax 8. Tarnish 9. Galvanism 1O.18/8 stainless steel 11. Eutectic alloys 12. Composition of light activated denture resin 13. Uses of separating medium 14. Syneresis 15. Welding
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Composition, properties and uses of phosphate bonded investments 2. Classify dental cements and write the properties of zinc oxide eugenol cement 3. Composition and uses of denture base materials 4. Uses of noble metal alloys v/s base metal alloys 5. Properties and uses of alginate
II. Short Answers 10x3=30
6. Hardness 7. Imbibitions 8. Types of separating media 9. Brazing 10. Viscosity 11. Electrolysis 12. Difference between flux and antiflux 13. Co-efficient of thermal expansion 14. Plaster of paris 15. Duplicating materials
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify the gypsum products & Write in detail about type ii gypsum products. 2. Describe the composition , properties, advantages and disadvantages of
irreversible hydrocolloid. 3. Classify impression materials used in dentistry. 4. Write the properties and uses of dental inlay waxes. 5. Mention the composition of heat cure resins and its uses. II. Short Answers 10x3=30
6. Seperating media, types & uses. 7. Define tarnish and corrosion. 8. Different types of metallic denture bases and their uses. 9. Types of investment material. 10. Soldering & welding 11. What is green strength and its significance? 12. Write about 18-8 stainless steel. 13. Write about electrodeposition. 14. Uses of impression compound. 15. Compression moulding technique.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Methods to manufacture plaster of paris & its uses. 2. Difference between heat cure & cold cure denture base materials. 3. Discuss about phosphate bounded investment material. 4. Mention the various dental casting alloys.write about cobalt chromium alloys. 5. Advantages and disadvantages of various tray materials. II. Short Answers 10x3=30
6. Electrochemical corrosion. 7. Different duplicating materials and their uses. 8. Define the coefficient of thermal expansion & its significance 9. Write the different materials used for denture base fabrication. 10. Write in brief about the zinc oxide eugenol paste 11. What is karat and fineness. 12. Difference between annealing and tempering. 13. Physical stages of polymerization in denture base resins. 14. Uses of dental waxes. 15. Write the uses of separating media and mention the types.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Define polymerization & write the various chemical stages of polymerization. 2. What are dental casting defects and classify them. 3. Write the properties and uses of gypsum bonded investment material. 4. Classification of impression materials. 5. Different cast pouring techniques. II. Short Answers 10x3=30
6. Write the difference between Flux and antifluxes. 7. Write about type II Gypsum product. 8. Different types of corrosion 9. What are the uses of gypsum products? 10. What is cold mould seal and its mechanism of action? 11. What is electrodeposition and its significance. 12. Write the properties of denture base materials. 13. Define soldering, welding & Brazing. 14. Write the uses of impression compound. 15. Composition and uses of dental inlay waxes.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Write the Classification and composition of dental casting alloys. 2. Difference between alpha hemihydrate and beta hemihydrates. 3. Define dental waxes & write Classification of dental waxes according to the uses. 4. Write the differences between compression molding technique and injection
molding technique. 5. Define dental cements.write the uses of dental cements. II. Short Answers 10x3=30
6. Types and uses of separating media 7. Define corrosion and classify corrosion. 8. Discuss Silicate bonded investment material. 9. Properties of heat cure acrylic resin. 10. Write about irreversible hydrocolloid. 11. Write about 18-8 stainless steel . 12. Various materials used for tray materials. 13. Classification of gold alloys. 14. What are base metal alloys ? mention the types . 15. Uses of impression compound.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Write the desirable properties & classification of dental casting alloys. 2. Classify denture base resins & add a note on compression molding technique. 3. Define gold alloys & classify gold casting alloys. 4. Classify gypsum products and write the uses of gypsum products in dentistry. 5. Classification of inlay casting waxes and uses of sticky wax. II. Short Answers 10x3=30
6. Write the differences between Tarnish & corrosion. 7. Write about gypsum bonded investment material. 8. Classify impression materials used in dentistry. 9. Composition of heat cure acrylic resins and its uses. 10. Define soldering, welding and brazing. 11. Define dental cements? write the uses of dental cements . 12. What are nickel chromium alloys, write the disadvantages of nickel. 13. Write the Different materials used for tray fabrication. 14. Define coefficient of thermal expansion. 15. Uses of irreversible hydrocolloid.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Give the composition of cold cure acrylic material & uses of the same. 2. Write the ideal requirements of investment material & mention the types of
investment materials. 3. What are duplicating materials ? mention different types of duplicating materials. 4. Classify the various trays materials. 5. Classify gypsum products and write the uses of gypsum products. II. Short Answers 10x3=30
6. Types of gold alloys. 7. Classification of dental waxes . 8. Write the Desirable properties of dental casting alloys. 9. Define soldering and write the applications of soldering. 10. Define corrosion . mention the types of electrolytic corrosion. 11. Write about Boxing and beading waxes. 12. Define annealing . write the uses of wrought alloys. 13. Classification of denture base materials. 14. Uses of impression compound. 15. Type II gypsum product.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Write the composition & uses of irreversible hydrocolloid.
2. Mention the different types of separating media & the uses of separating media. 3. Compare and contrast between heat cure and cold cure acrylic resin. 4. What are base metal alloys and mention the types . 5. Write the composition, properties & uses of type II gypsum product. II. Short Answers 10x3=30
6. Write the ideal requirements of denture base materials. 7. What are casting defects,?write about subsurface porosity. 8. Write in brief about the metallic denture base. 9. Classification of dental casting alloys. 10. Types of gold alloys and write the uses of gold alloys. 11. Classification of dental waxes according to its uses. 12. Uses of zinc oxide eugenol paste. 13. Chemical stages of polymerization in denture base resins. 14. Define soldering , welding and brazing. 15. Define investment materials and mention the various types.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Write about the gypsum bonded investment material. 2. What are dental waxes and classify dental waxes according to their uses. 3. What are dental cements and write the uses of dental cements. 4. Give the classification of impression materials. 5. Composition ,properties of base metal alloys . II. Short Answers 10x3=30
6. Define soldering and welding, write the uses. 7. Difference between tarnish and corrosion. 8. Write about the coefficent of thermal expansion. 9. Write about 18- 8 stainless steel. 10. Composition, properties of heat cure acrylic resin. 11. Define flux & antiflux 12. Write about duplicating materials. 13. Write about Type II gypsum product. 14. Ideal requirements of denture base materials 15. Types of gold alloys and its uses.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify gypsum products. Write the properties & uses of plaster of paris. 2. Properties and composition and uses of heat cure acylic resin. 3. Ideal requirements of denture base materials.write the significance of metallic
denture base. 4. Classify casting defects. 5. Write the properties & uses of phosphate bonded investment material. II. Short Answers 10x3=30
6. Define karat, fineness .write two uses of gold alloys. 7. What are base metal alloys & write in brief about nickel chromium alloys. 8. Write are the uses of reversible hydrocolloids. 9. What about crazing and porosity in dentures? 10. Mention the different types of separating media and write two uses of the same. 11. Different types of electrochemical corrosion. 12. Write about type III gysum product. 13. What is green strength and write its significance. 14. Define soldering, welding and brazing. 15. Write the uses of dental waxes.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
SUB: Dental Materials & Metallurgy Q P CODE: 5171
I. Short Notes, Answer Any FOUR Questions 4x5=20
1. Classify base metal alloys. Mention the ideal requirements. 2. Compare heat cure acrylic resins and cold cure acrylic resins. 3. What are the different types of investment materials? Mention the uses of
investment materials. 4. Write the chemical stages of acrylic resins. 5. Write the properties and uses of beta hemihydrate.
II. Short Answers 10x3=30
6. Difference between tarnish and corrosion. 7. Uses of inlay casting wax. 8. Write about nickel chromium alloys. 9. What are gold alloys? Write the classification of gold alloys. 10. Uses of impression compound. 11. Write about type IV gypsum products. 12. Significance of metallic denture bases. 13. What is flux and antiflux. What are different antifluxes? 14. Write the uses of separating media and mention the types. 15. Classify various tray materials used in dentistry.
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Describe shoulder joint 2. Describe the anatomy of eye ball 3. Describe the popliteal fossa 4. Describe deltoid muscle 5. Describe the muscles of anterior abdominal wall
II. Short answers 10 X 3 = 30 marks
6. Classify connective tissue with examples 7. Give examples for long bones 8. Name the muscles in gluteal region 9. Give examples for synovial joints 10. Classify vertebrae 11. Name the extra ocular muscles 12. Name any 6 bones of skull 13. Name the contents of anterior triangle of neck 14. Name the carpal bones 15. Name the muscles in leg
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Describe hip joint 2. Describe the anatomy nose 3. Describe the cubital fossa 4. Describe scapula bone 5. Describe the muscles of intercostal space
II. Short answers 10 X 3 = 30 marks
6. Give examples of cartilagenous joints 7. Give examples for flat bones 8. Name the muscles in front of arm 9. Name any 6 muscles of face 10. Name the muscles supplied by musculocutaneous nerve 11. Name the nerve supply of skin of hand 12. Name any 6 muscles attached to mandible 13. Name the contents of posterior triangle of neck 14. Name the tarsal bones 15. Name the branches of femoral artery
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Write definition and classification of joints 2. Describe the anatomy of tongue 3. Describe the anatomy of breast 4. Describe the arteries of upper extremity 5. Describe the mandible bone
II. Short answers 10 X 3 = 30 marks
6. Name the muscles of thigh 7. Name the muscles in neck 8. Name the arteries in lower extremity 9. Name any 6 muscles attached to scapula 10. Name the muscles supplied by radial nerve 11. Name the nerve supply of skin of foot 12. Name layers of eyeball 13. Name the muscles of anterior abdominal wall 14. Definition of anatomical position 15. Name the contents of femoral triangle
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Describe the anatomy of inguinal canal 2. Describe the knee joint 3. Describe the sternocleidomastoid muscle 4. Describe the veins of lower extremity 5. Describe the femur bone
II. Short answers 10 X 3 = 30 marks
6. Name the nerves of upper extremity 7. Name the muscles in arm 8. Write about femoral canal 9. Name the joints of upper extremity 10. Name the muscles supplied by obturator nerve 11. Name the contents of popliteal fossa 12. Name the muscles of tongue 13. Write about elbow joint 14. Name the muscles of pectoral region 15. Name the contents of axilla
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Classify bones with examples 2. Write about the ear 3. Describe the gluteus maximus muscle 4. Describe the veins of upper extremity 5. Describe the humerus bone
II. Short answers 10 X 3 = 30 marks
6. Name the nerves of brachial plexus 7. Name the muscles in hand 8. Name parts of hip bone 9. Name the joints of lower extremity 10. Name the muscles supplied by femoral nerve 11. Name the contents of cubital fossa 12. Name the bones and carilages of nose 13. Write about adductor canal 14. Name the contents of femoral sheath 15. Name the nerves of tongue
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Muscles of Mastication 2. Tooth carving in wax and plaster 3. Muscles of facial expression 4. Morphology of crowns of Teeth 5. Movement of Tempero – Mandibular joint
II. Short answers 10 X 3 = 30 marks
6. Functions of Teeth 7. Parts of Tempero-Mandibular joint 8. Human dentition 9. Structure of Teeth 10. Steps of deglutition 11. Enamel 12. Branches of Facial Nerve 13. Occlusion 14. Mandibular Nerve 15. Facial artery
PARAMEDICAL BOARD, BENGALURU
DENTAL MECHANICS
Time: 1.30 HRS Max Marks:50
GENERAL INSTRUCTIONS:
Write neat diagrams wherever necessary, Handwriting should be legible.
Subject: Anatomy Q P CODE: 5172
I. Short notes, answer any FOUR questions. 4 X 5 = 20 marks
1. Lateral Ptery goid muscles 2. Human dentition 3. Molar tooth 4. Tooth carving in wax 5. Phonation
II. Short answers 10 X 3 = 30 marks
6. Parts of Tooth 7. Branches of Trigeminal Nerves 8. Parts of Temporo mandibular joint 9. Deglutition 10. Histology of Tooth 11. Cast preparation 12. Occlusion 13. Types of wax and plaster 14. Masseter 15. Parts of Mandible
