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# Test: Machine Design - 5

## 25 Questions MCQ Test Machine Design | Test: Machine Design - 5

Description
This mock test of Test: Machine Design - 5 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Machine Design - 5 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Machine Design - 5 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Machine Design - 5 exercise for a better result in the exam. You can find other Test: Machine Design - 5 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
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QUESTION: 3

### In case of pressure vessels having closed ends, the fluid pressure induces

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QUESTION: 4

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QUESTION: 5

A machine part subjected to __________ is called a strut.

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QUESTION: 6

When two helical springs of equal lengths are arranged to form a cluster spring, then

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QUESTION: 7

For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be

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QUESTION: 8

The stress in the threaded part of the bolt will be __________ as compared to the shank.

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QUESTION: 9

A shaft is a rotating machine element.

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QUESTION: 10

The dedendum circle diameter is equal to (where φ = Pressure angle)

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QUESTION: 11

Two closely coiled helical springs with stiffnesses k1 and k2 respectively are connected in series. The stiffness of an equivalent spring is given by

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QUESTION: 12

Which one of the following is a positive drive?

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QUESTION: 13

The period during which the cam follower remains at rest, when cam moves, is known as

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QUESTION: 14

The flank of the tooth is the

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QUESTION: 15

The included angle for the British Association thread is

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QUESTION: 16

The contact ratio is the ratio of

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QUESTION: 17

The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that

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QUESTION: 18

The bearing characteristic number is given by (where p = Bearing pressure on the projected bearing area, Z = Absolute viscosity of the lubricant, and N = Speed of the journal)

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QUESTION: 19

In a marine flange coupling, the thickness of flange is taken as

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QUESTION: 20

The wire ropes make contact at

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QUESTION: 21

A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm2. If the permissible tensile stress in the metal is 20 N/mm2, then the thickness of the metal required for making the pipe will be

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QUESTION: 22

A tangent key is provided in pairs at right angles and each key is to withstand torsion in one direction only.

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QUESTION: 23

When the speed of belt increases,

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QUESTION: 24

According to law of gearing, the common normal at the point of contact between a pair of teeth must always pass through the pitch point.

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QUESTION: 25

An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the

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