83) Mixture of ice and water is a

Answer is:

Heterogeneous system

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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84) The following part of Lathe serves as housing for the driving pulleys and back gears

Answer is:

Head stock

85) Which of the following is the correct type of threads used in lead screw having half nut in lathe which is free to rotate in both directions?

Answer is:

ACME threads

Explanation:

Acme threads are used in lathe lead screws. This form of thread enables the easy engagement of the half nut. The metric acme thread has an included angle of 30°.

Which of the following is the correct type of threads used in lead screw having half nut in lathe which is free to rotate in both directions?

86) If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to

Answer is:

D1

87) Euler's formula holds well only for

Answer is:

Long columns

KPCL JE Mechanical Question Paper - 2018 with Answer Key

For more MCQ's Click Here

83) Mixture of ice and water is a

Heterogeneous system

KPCL JE Mechanical Question Paper - 2018 with Answer Key

Related KPCL JE Mechanical Question Paper - 2018 with Answer Key

84) The following part of Lathe serves as housing for the driving pulleys and back gears

Head stock

85) Which of the following is the correct type of threads used in lead screw having half nut in lathe which is free to rotate in both directions?

ACME threads

86) If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to

D1

87) Euler's formula holds well only for

Long columns

KPCL JE Mechanical Question Paper - 2018 with Answer Key