Test: Machine Design - 6


25 Questions MCQ Test Machine Design | Test: Machine Design - 6


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This mock test of Test: Machine Design - 6 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Machine Design - 6 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Machine Design - 6 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Machine Design - 6 exercise for a better result in the exam. You can find other Test: Machine Design - 6 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

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QUESTION: 2

The major diameter of a screw thread is also known as core or root diameter.

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QUESTION: 3

The property of a material which enables it to be drawn into wires with the application of a tensile force, is called

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QUESTION: 4

The helix angle for single helical gears ranges from

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QUESTION: 5

In order to withstand resistance to wear, the best profile of gear is

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QUESTION: 6

A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is

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QUESTION: 7

The design of pin of a rocker arm of an I.C. engine is based on

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QUESTION: 8

For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be

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QUESTION: 9

A wood-ruff key is

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QUESTION: 10

In a V-belt drive, the belt makes contact at the bottom of the groove of the pulley.

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QUESTION: 11

In worm gears, the pressure angle is half the angle between two inclined faces in axial plane.

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QUESTION: 12

For crank shaft bearings, the ratio of the length of the journal to its diameter is less than unity.

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QUESTION: 13

Lewis equation in gears is used to find the

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QUESTION: 14

In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that

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QUESTION: 15

All stresses produced in a belt are

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QUESTION: 16

An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by

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QUESTION: 17

The ratio of driving tensions in V-belt drives is __________ flat belt drives.

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QUESTION: 18

A shaft is designed on the basis of rigidity and stiffness.

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QUESTION: 19

Which of the following spring is used in mechanical wrist watch?

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QUESTION: 20

In helical bevel gearing, the axes of shafts are __________ and the teeth are curved.

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QUESTION: 21

Which of the following has threads at both ends?

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QUESTION: 22

The ratio of the ultimate stress to the design stress is known as

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QUESTION: 23

According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by

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QUESTION: 24

The cam follower extensively used in air-craft engines is

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QUESTION: 25

The minor diameter of a screw thread is also known as outside or nominal diameter.

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