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# Test: Shafts, Keys & Couplings - 2

## 10 Questions MCQ Test Design of Machine Elements | Test: Shafts, Keys & Couplings - 2

Description
This mock test of Test: Shafts, Keys & Couplings - 2 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Test: Shafts, Keys & Couplings - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Shafts, Keys & Couplings - 2 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Shafts, Keys & Couplings - 2 exercise for a better result in the exam. You can find other Test: Shafts, Keys & Couplings - 2 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

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QUESTION: 2

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QUESTION: 3

### The industrial practice is to use a square key with dimension where, b = width of key h = height or thickness of key d = diameter of shaft

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QUESTION: 4

Suggest the key to be used when relative axial movement of the hub is required

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QUESTION: 5

Which key is preferred for the condition where a large amount of impact type torque is to be transmitted in both directions of rotation?

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QUESTION: 6

The feather keys are generally

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QUESTION: 7

Select the odd one out

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The feather key, woodruf key and the gib head key are the sunk keys.
These are half sunk into the shaft and into the hub. Saddle key is sunk into the hub only.

QUESTION: 8

In a flange coupling, the weakest element should be

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QUESTION: 9

Which of the following is not a typical characteristic of the Oldham’s flexible coupling?

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QUESTION: 10

For a flange coupling, the diameter of bolts is worked out from the relation:
where D is the diameter of solid shaft and n is the number of bolts.

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