SSC JE Mechanical Engineering 29th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 111

Which of the following factors plays a considerable role in choice of belt drives?

Video Solution
Question 112

Which of the following method is CORRECT for increasing the torque transmitting capacity of the clutch?

Video Solution
Question 113

Which of the following relation is CORRECT about the controlling force (F) for a  spring controlled governor to be stable?

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Question 114

Which term defines the surface below the pitch surface of the gear tooth?

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Question 115

The mobility of the linkage can be determined by the help of ________.

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Question 116

Which of the following terms best describes the frictional force?

Video Solution
Question 117

Bending stress on the neutral axis of the cross sectional beam is ______________

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Question 118

Consider the bending equation given below,
$$\frac{\sigma}{Y}=\frac{M}{I}=\frac{E}{R}$$
The term R is known as ______.

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Question 119

Calculate the power (in kW) required by the engine of a car travelling at the constant speed of 50 m/s. If the car has to resist a wind drag FD=20v (in N), where v is the velocity of the car.

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Question 120

Calculate the maximum shear strain at the point where principal strains are $$100 \times 10^{-6}$$ and $$200 \times 10^{-6}$$
.

Video Solution
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