Test: Machine Design - 7


25 Questions MCQ Test Machine Design | Test: Machine Design - 7


Description
This mock test of Test: Machine Design - 7 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Machine Design - 7 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Machine Design - 7 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Machine Design - 7 exercise for a better result in the exam. You can find other Test: Machine Design - 7 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is

Solution:
QUESTION: 2

The radial stress across the thickness of a thick cylinder is maximum at the inner surface and zero at the outer surface.

Solution:
QUESTION: 3

The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

Solution:
QUESTION: 4

In worm, gears, pitch lead angle is

Solution:
QUESTION: 5

The resilience of a bolt may be increased by

Solution:
QUESTION: 6

The effective stress in wire ropes during normal working is equal to the stress due to

Solution:
QUESTION: 7

When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a

Solution:
QUESTION: 8

A connecting rod should be

Solution:
QUESTION: 9

When two non-parallel or intersecting but coplaner shafts are connected by gears, the arrangement is known as bevel gearing.

Solution:
QUESTION: 10

According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be

Solution:
QUESTION: 11

According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as

Solution:
QUESTION: 12

According to maximum normal stress theory, the maximum normal stress in the shaft is

Solution:
QUESTION: 13

When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be

Solution:
QUESTION: 14

In designing a connecting rod, it is considered like __________ for buckling about Y-axis.

Solution:
QUESTION: 15

A steel containing __________ 0.8% carbon is known as hypo-eutectoid steel.

Solution:
QUESTION: 16

When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the

Solution:
QUESTION: 17

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

Solution:
QUESTION: 18

The shear stress in a beam varies from zero at the outer fibres to a maximum at the neutral surface.

Solution:
QUESTION: 19

A basic hole is one whose

Solution:
QUESTION: 20

In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.

Solution:
QUESTION: 21

A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key.

Solution:
QUESTION: 22

In levers, leverage is the ratio of

Solution:
QUESTION: 23

The diameter of washer is generally taken bigger than the nut size.

Solution:
QUESTION: 24

If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value?

Solution:
QUESTION: 25

Which of the following statement is wrong?

Solution:

Related tests