4) Which of the following is used to give more oxygen in each intake cycle of the engine letting it burn more fuel and do more work

Answer is:

Supercharger

KPCL AE Mechanical Question Papers - 2015 with Answer Key

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5) What is the octane number of a mixture containing 85% of iso-octane and 15 % of normal heptanes?

Answer is:

85

6) which of the following statements is true?

In diesel engines, thermal losses are lower in the direct injection as compared to indirect injection.

In diesel engines, thermal losses are higher in the direct injections as compared to indirect injection.

In diesel engines, thermal losses in the direct injection are same as compared to indirect injection

In diesel engines, thermal losses in the direct injection are either lower or higher as compared to indirect injection depending on the external temperature.

Answer is:

In diesel engines, thermal losses are lower in the direct injection as compared to indirect injection.

7) Which of the following components regulates the idling speed and maximum speed of the engine by controlling the rate of fuel delivery in a diesel engine?

Answer is:

Governor

8) Which of the following is the correct formula for Engine Volumetric Efficiency, given that Va is the volume of air taken in the cylinder and Vc is the maximum possible volume in the cylinder?

Answer is:

Va / Vc

KPCL AE Mechanical Question Papers - 2015 with Answer Key

For more MCQ's Click Here

4) Which of the following is used to give more oxygen in each intake cycle of the engine letting it burn more fuel and do more work

Supercharger

KPCL AE Mechanical Question Papers - 2015 with Answer Key

Related KPCL AE Mechanical Question Papers - 2015 with Answer Key

5) What is the octane number of a mixture containing 85% of iso-octane and 15 % of normal heptanes?

85

6) which of the following statements is true?

In diesel engines, thermal losses are lower in the direct injection as compared to indirect injection.

7) Which of the following components regulates the idling speed and maximum speed of the engine by controlling the rate of fuel delivery in a diesel engine?

Governor

8) Which of the following is the correct formula for Engine Volumetric Efficiency, given that Va is the volume of air taken in the cylinder and Vc is the maximum possible volume in the cylinder?

Va / Vc

KPCL AE Mechanical Question Papers - 2015 with Answer Key