5/19/2018 Mechatronics Question paper.docx
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RVS TECHNICAL CAMPUSCOIMBATORE
RVS FACULTY OF ENGINEERING
COIMBATORE 641 402
UNIT TEST2, AUGUST 2014
DEPARTMENT OF AUTOMOBILE ENGINEERING
AT-6301 AUTOMOTIVE ENGINES
Year/Branch/Section: II / AUTO Duration: 1.30 Hrs
Date & Session: 18 & AN Max. Marks: 50
PartA (5*2=10)
Answer ALL the Questions
1. Define the word Engine?
2. What is meant by compression ratio?
3. What is the function of flywheel?
4. Classification of engine based on stroke to bore ratio?
5. Draw a P-V diagram and T-S diagram for an otto cycle?
PartB (1*8 + 2*16) =40
6. With a neat sketch explain the constructional details of
IC
engines?
7. a. With a neat sketch explain construction and working
principles
of 4-Stroke SI & CI engine?
[OR]
b. Compare the following
(i) SI and CI engines (ii) 4-stroke & 2-Stroke engines
8. a. Discuss the classifications of IC engine.
[OR]
b. Explain the process and deduce expressions for thermal
efficiency of Otto, Diesel, and Dual cycle.
RVS TECHNICAL CAMPUSCOIMBATORE
RVS FACULTY OF ENGINEERING
COIMBATORE 641 402
UNIT TEST2, AUGUST 2014
DEPARTMENT OF MECATRONICS ENGINEERING
ME-3310 CNC TECHNOLOGY
Year/Branch/Section: III / MCS Duration: 1.30 Hrs
Date & Session: 19 & AN Max. Marks: 50
PartA (5*2=10)
Answer ALL the Questions
1. Define microscopic and macroscopic approach in
thermodynamics.
2. Define steady and unsteady flow process
3. Explain about concept of continuum.
4. Define heat and thermodynamic work.5. Define quasi-static
process
PartB (1*8 + 2*16) =40
6. Explain in detail about the application of CNC machines?
7. a. Discuss the features of CNC machines and its feature
with
revelent to the different applications.
[OR]b. Explain the fundamental aspects of machine control
system?
8. a. Explain in detail of advantages and disadvantages of
CNC
machine tool?
[OR]
b. Identify & briefly explain about the following machine
tools
with respect to mechatronics applications.
(i) Drilling machine (ii) Boring machine (iii) Grinding
machine
