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# Test: Machine Design - 2

## 25 Questions MCQ Test Machine Design | Test: Machine Design - 2

Description
This mock test of Test: Machine Design - 2 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Machine Design - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Machine Design - 2 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Machine Design - 2 exercise for a better result in the exam. You can find other Test: Machine Design - 2 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
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QUESTION: 2

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QUESTION: 3

### Screws used for power transmission should have

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QUESTION: 4

The number of rivets in shear shall be equal to the number of rivets in crushing.

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QUESTION: 5

When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90�, then they are known as

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QUESTION: 6

The toughness of a material __________ when it is heated.

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QUESTION: 7

The number of slots in a 25 mm castle nut is

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QUESTION: 8

A screw is said to be over hauling screw, if its efficiency is

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QUESTION: 9

The application of third type levers is found in

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QUESTION: 10

For unequal width of butt straps, the thickness of butt straps are

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QUESTION: 11

A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called

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QUESTION: 12

Slenderness ratio is the ratio of

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QUESTION: 13

A crankshaft is a __________ shaft.

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QUESTION: 14

A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where σ = Stress for a plate with no hole i.e. nominal stress)

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QUESTION: 15

According to Indian standard specifications, 100 H6/g5 means that the

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QUESTION: 16

The velocity of sliding __________ the distance of the point of contact from the pitch point.

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QUESTION: 17

A column is known as a long column if the slenderness ratio is

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QUESTION: 18

Circumferential joint in boilers is used to get the required length of a boiler.

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QUESTION: 19

The ball bearings are provided with a cage

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QUESTION: 20

When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be

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QUESTION: 21

In radial cams, the follower moves

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QUESTION: 22

The square threads are not so strong as V-threads but they offer less frictional resistance to motion than Whitworth threads.

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QUESTION: 23

According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)

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QUESTION: 24

The value of stress concentration factor depends upon

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QUESTION: 25

In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)

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