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Test: Machine Design - 1 - Mechanical Engineering MCQ


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25 Questions MCQ Test - Test: Machine Design - 1

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

The bolts in a rigid flanged coupling connecting two shafts transmitting power are subjected to

Test: Machine Design - 1 - Question 2

The hemispherical end of a pressure vessel is fastened to the cylindrical portion of the pressure vessel with the help of gasket, bolts and lock nuts. The bolts are subjected to

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Test: Machine Design - 1 - Question 3

For bolts of uniform strength, the shank diameter is made equal to

Test: Machine Design - 1 - Question 4

Match List-I (Part to be Joined) with List-II (Type of Joint) and select the correct answer using the code given below the lists:

Test: Machine Design - 1 - Question 5

Match List-I (Items in joints) with List-II (Type of failure) and select the correct answer using the code given below the lists:

 

Test: Machine Design - 1 - Question 6

How can shock absorbing capacity of a bolt be increased

Test: Machine Design - 1 - Question 7

Rivets undergo single shear in

Test: Machine Design - 1 - Question 8

Which one of the following loadings is considered for design of axles ?

Test: Machine Design - 1 - Question 9

Match List-I with List-II and select the correct answer using the codes given below the lists:

 

Test: Machine Design - 1 - Question 10

Removal of metal participles from the raceway of a rolling contact bearing is a kind of failure of bearing known as

Test: Machine Design - 1 - Question 11

Match List-I with List-II and select the correct answer using the code given below the lists:

Test: Machine Design - 1 - Question 12

Match List-I (Machine element) with List-II (Cause of failure) and select the correct answer using the code given below the lists:

Test: Machine Design - 1 - Question 13

A transmission shaft subjected to bending loads must be designed on the basis of

Detailed Solution for Test: Machine Design - 1 - Question 13

Correct Answer :- a

Explanation : Bending force is normal force, so that design based on maximum normal stress theory.

Test: Machine Design - 1 - Question 14

Tapered roller bearings can take

Test: Machine Design - 1 - Question 15

The bearing characteristic number in a hydrodynamic bearing depends on

Test: Machine Design - 1 - Question 16

The bearing characteristic number in a hydrodynamic bearing depends upon

Test: Machine Design - 1 - Question 17

When a shaft transmits power through gears, the shaft experiences

Detailed Solution for Test: Machine Design - 1 - Question 17

Correct Answer :- D

Explanation : Bending stress due to fixing is constant but torsional stresses are varying since speed of shaft varies with the gear speed which is variable

Test: Machine Design - 1 - Question 18

Match List-I with List-II and select the correct answer using the code given below the lists:

Test: Machine Design - 1 - Question 19

In a journal bearings, the radius of the friction circle increases with the increase in

Detailed Solution for Test: Machine Design - 1 - Question 19

Radius of friction circle = μ×r

Where          

μ= co efficient of friction 

r = Radius of journal 

Test: Machine Design - 1 - Question 20

In the assembly design of shaft, pulley and ke, the weakest member is

Test: Machine Design - 1 - Question 21

In a single row deep groove ball bearing, cages are needed to

Test: Machine Design - 1 - Question 22

The factor of safety for steel and for steady load is

Test: Machine Design - 1 - Question 23

The ratio of the ultimate stress to the design stress is known as

Test: Machine Design - 1 - Question 24

The thickness of cotter is generally taken equal to

Test: Machine Design - 1 - Question 25

For a cotter, the ratio of thickness to width is

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