78) When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristics number should be _____ the bearing modulus

Answer is:

15 times

KPCL AE Mechanical Question Paper - 2018 with Answer Key

For more MCQ's Click Here

82) Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is half that of spring 'B' The ratio of deflections in spring 'A' to spring 'B' is

Answer is:

(1/2)

83) When a body is placed over a liquid, it will float if

Answer is:

Gravitational force is less than the upthrust of the liquid

84) The tool may fail due to

Answer is:

All of these

Explanation:

The tool may fail due to
* cracking at the cutting edge due to thermal stresses
* chipping of the cutting edge
* plastic deformation of the cutting edge

85) Stichometric ratio is

Answer is:

Chemically correct air-fuel ratio by volume

KPCL AE Mechanical Question Paper - 2018 with Answer Key

For more MCQ's Click Here

78) When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristics number should be _____ the bearing modulus

15 times

KPCL AE Mechanical Question Paper - 2018 with Answer Key

Related KPCL AE Mechanical Question Paper - 2018 with Answer Key

82) Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is half that of spring 'B' The ratio of deflections in spring 'A' to spring 'B' is

(1/2)

83) When a body is placed over a liquid, it will float if

Gravitational force is less than the upthrust of the liquid

84) The tool may fail due to

All of these

85) Stichometric ratio is

Chemically correct air-fuel ratio by volume

KPCL AE Mechanical Question Paper - 2018 with Answer Key