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# Test: Machine Design - 8

## 25 Questions MCQ Test Design of Machine Elements | Test: Machine Design - 8

Description
This mock test of Test: Machine Design - 8 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Machine Design - 8 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Machine Design - 8 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Machine Design - 8 exercise for a better result in the exam. You can find other Test: Machine Design - 8 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
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QUESTION: 3

### A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are 1000 N-m and 500 N-m respectively. If the combined shock and fatigue factor for bending is 1.5 and combined shock and fatigue factor for torsion is 2, then the equivalent twisting moment for the shaft is

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QUESTION: 4

Oldham coupling is used to transmit power between two parallel shafts which are slightly offset.

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QUESTION: 5

When a machine member is subjected to torsion, the torsional shear stress set up in the member is

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QUESTION: 6

Pitch point of a cam is

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QUESTION: 7

When two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft, the arrangement is known as spiral gearing.

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QUESTION: 8

A screw is specified by its

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QUESTION: 9

The velocity factor for ordinary cut gears operating at velocities upto 12.5 m/s is equal to

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QUESTION: 10

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QUESTION: 11

Stress concentration factor is defined as the ratio of

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QUESTION: 12

Antifriction bearings are

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QUESTION: 13

The property of a bearing material which has the ability to accomodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as

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QUESTION: 14

In the levers of __________ type, the mechanical advantage is less than one.

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QUESTION: 15

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QUESTION: 16

A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called

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QUESTION: 17

Crowning on pulley helps

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QUESTION: 18

The effect of key ways on a shaft is to reduce its load carrying capacity and to increase its torsional rigidity.

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QUESTION: 19

The temperature required for full annealing in hyper-eutectoid steel is

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QUESTION: 20

The efficiency of a riveted joint is equal to

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QUESTION: 21

Which of the following welded joint is designed for shear strength ?

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QUESTION: 22

In designing a connecting rod, it is considered like __________ for buckling about X-axis.

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QUESTION: 23

The material commonly used for crane hooks is

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QUESTION: 24

The eye bolts are used for

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QUESTION: 25

The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to

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