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SSC JE 2019-20 Technical Quiz 80

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Question 1

Which of the following term defines the size of the cam?

Question 2

The gear train usually employed in clocks is a

Question 3

If a material expands freely due to heating, it will develop

Question 4

Which of the following state corresponds to triple point of pure water ________?

Question 5

A compressor of a refrigeration system consumes power of 40 kW. If the COP of the system is 4, what is the amount of heat rejected by condenser?

Question 6

Which of the following is not an effect of reheating?

Question 7

The maximum efficiency of power transmission through pipe is

Question 8

If the relationship between the shear stress and the rate of shear strain (du/dy) is expressed as
then the fluid with exponent n > 1 is known as which one of the following?

Question 9

Which of the following is not correct ?

Question 10

Match List-I (Alloying Element) with List-II (Effect on Steel) and select the correct answer using the codes give below the lists:
List-I
[A]. Vanadium
[B]. Molybdenum
[C]. Silicon
[D]. Chromium
List-II
[1]. Increases endurance strength
[2]. Improves creep properties
[3]. Increases hardness
[4]. Increases resistance to high temperature oxidation
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