Rajiv Gandhi Proudyogiki Vishwavidyalaya 2009-2nd Sem B.E Mechanical Engineering - BME - 1st/ - - Question Paper

RGPV - Basic Mechanical Engineering
June 2009

BE (First/Second) Semester examination
(Common to all Branches)
Time: three hrs
Maximum Marks: 100
Minimum Marks: 35
.
1. How engineering material are classified? provide their classification. 20 marks

Or

2. Draw a nominated stress-strain diagram for a ductile material like mild steel and write down Hooker’s legal regulations. 20 marks

3. Write short notes on the subsequent measuring instruments: (a) Vanier caliper (b) Dial gauge. 10 marks every

Or

4. Write down the names of important parts of a lathe machine and also write down the names of important operations of lathe machines. 20 marks

5. Write and discuss Bernoulli's theorem. 20 marks

Or

6. discuss the subsequent fluid properties (a) Pressure (b) Density (c) Viscosity. 20 marks

7. Write down 1st legal regulations of thermodynamics and enlist its short comings. 20 marks

Or

8. How boilers are classified? Write down few names of mountings and accessories of a boiler. 20 marks

9. Write down the working of 4 stroke petrol engine with the help of neat sketches.
20 marks

Or
10. discuss working of a 4 stroke diesel engine with the help of neat sketches. 20
.

Earning:   Approval pending.