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Test: Shafts, Keys & Couplings - 2 - Mechanical Engineering MCQ


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

Test: Shafts, Keys & Couplings - 2 for Mechanical Engineering 2024 is part of Design of Machine Elements preparation. The Test: Shafts, Keys & Couplings - 2 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Shafts, Keys & Couplings - 2 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Shafts, Keys & Couplings - 2 below.
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Test: Shafts, Keys & Couplings - 2 - Question 1

Which of the following factors is considered in selection of the type of key?
1. Power to be transmitted
2. Tighthness of fit
3. Stability of connection
4. Cost
5. Direction of rotation Select the valid factors:

Test: Shafts, Keys & Couplings - 2 - Question 2

The standard taper provided in taper key is

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Test: Shafts, Keys & Couplings - 2 - 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

Test: Shafts, Keys & Couplings - 2 - Question 4

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

Test: Shafts, Keys & Couplings - 2 - 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?

Test: Shafts, Keys & Couplings - 2 - Question 6

The feather keys are generally

Test: Shafts, Keys & Couplings - 2 - Question 7

Select the odd one out

Detailed Solution for Test: Shafts, Keys & Couplings - 2 - Question 7

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.

Test: Shafts, Keys & Couplings - 2 - Question 8

In a flange coupling, the weakest element should be

Test: Shafts, Keys & Couplings - 2 - Question 9

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

Test: Shafts, Keys & Couplings - 2 - 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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