45th BMA Assistant Engineer (MECH.) Questions

1. The Purposes of Heat treatment.

2. a) Difference between ABS and TCS

    b) 1^st Law of Thermodynamics

3. What is refrigeration?

4. a) Write down the Ohm’s law

    b) Difference between IC Engine and Steam Engine

5. a) Why use cutting fluid?

    b) What is FEI?

6. Describe- a) Compression ratio b) Poision ratio c) Volumetric efficiency

                    d) Piston displacement

7. Difference between motor and pump.

8. Difference between impulse turbine and reaction turbine

9. Difference between supercharge and turbocharger

10. Advantages and disadvantages of LPG in using a CAR..