Roll No. ..:...................

Total No. of Questions: 08],....

[Total No. of Pages: 01

M. Tech.NONCONVENTIONALMACHININGPROCESSES

SUBJECT CODE: PE - 507

Paper ID : [E0446][Note: Please fill subject code and paper ID on OMR]

Time: 03 Hours

Instruction to Candidates:

1) Attempt any Five questions.

2) All questions carry equal marks.

Maximum Marks: 100

Ql) What do you understand by non conventional machining processes? Discusshow these are advantageous over the conventional machining processes.

Q2) Draw a schematic sketch of an Electrical discharge machine showing itscircuitry and other details, also discuss on what process parameters thesurface finish, dimensional accuracy and material removal rate is dependent?

Q3) (a) .What do you understand by 'photosynthesis resists'?(b) Explain step by step procedure of chemical machining.

Q4) (a) Discuss the principle of Ultrasonic machining.(b) Discuss the working procedure of whirling jet machining.

Q5) Define LASER. Also discuss the machining and other applications of Laser.

Q6). Discuss the principle and working procedure of the High Velocity Formingprocesses in detail.

Q7) What is the principle of Electron beam machining? Discuss the types ofprocess parameters and their effect in case of EBM.

Q8) Write short notes on the following:

(a) Stand off di~tance.

(b) Electro-hydraulic forming.

0*0*M-1653[1859]