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# Test: Machine Design - 3

## 25 Questions MCQ Test Machine Design | Test: Machine Design - 3

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

### The radial distance of a tooth from the pitch circle to the top of the tooth is called

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QUESTION: 4

In a gear, having involute teeth, the normal to the involute is a tangent to the

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QUESTION: 5

Which of the following statement is correct ?

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QUESTION: 6

The metal suitable for bearings subjected to light loads is

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QUESTION: 7

A connecting rod subjected to an axial load may buckle in the plane perpendicular to the plane of motion of the connecting rod.

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QUESTION: 8

Which of the following is an antifriction bearing?

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QUESTION: 9

A connecting rod is four times strong in buckling about Y-axis than about X-axis.

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QUESTION: 10

In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)

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QUESTION: 11

When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to

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QUESTION: 12

In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.

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QUESTION: 13

A connecting rod is designed as a

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QUESTION: 14

The cross-section of the arm of a bell crank lever is

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QUESTION: 15

The rocker arms in internal combustion engines are of first type levers.

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QUESTION: 16

In a crossed belt drive, the shafts are arranged parallel and rotate in the same directions.

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QUESTION: 17

In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as

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QUESTION: 18

Idler pulley is used for

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QUESTION: 19

The bell crank levers used in railway signalling arrangement are of third type levers.

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QUESTION: 20

When spring index increases, the value of Wahl's stress factor

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QUESTION: 21

A shaft is subjected to a maximum bending stress of 80 N/mm2 and maximum shearing stress equal to 30 N/mm2 at a particular section. If the yield point in tension of the material is 280 N/mm2 and the maximum shear stress theory of failure is used, then the factor of safety obtained will be

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QUESTION: 22

The longitudinal stress is __________ of the circumferential stress.

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QUESTION: 23

A screw will be self locking, if

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QUESTION: 24

The expression 0.175 - 0.841/T is the Lewis form factor for

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QUESTION: 25

The maximum shear stress theory is used for

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