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ESE Prelims 2022 Achievers Quiz 21

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Question 1

In an axial flow compressor, when the degree of reaction is 50%, it implies that

Question 2

Which one of the following casting processes is best suited to make bigger size hollow symmetrical pipes?

Question 3

If one end of a hinged column is made fixed and the other end of the hinged is made free, how much is the critical load compared to the original value?

Question 4

Match List-I with List-II and select the correct answer using the code given below the lists:
List-I
[A]. System
[B]. Phase
[C]. Phase equilibrium
[D]. Components
List-II
[1]. Free energy is a minimum
[2]. Chemical elements or chemical compounds
[3]. Consists of solids, liquids or gases or their combination
[4]. Homogeneous portion of a system that has uniform physical characteristics

Question 5

A composite wall of a furnace has 3 layers of equal thickness having thermal conductivities in the ratio of 1 : 2 : 4. What will be the temperature drop ratio across the three respective layers?

Question 6

In a multiple- disc clutch, the axial intensity of uniform pressure is not to exceed 0.2Mpa. The inner radius of the discs is 100mm and is half the outer radius. The axial force per pair of contact surfaces in N is

Question 7

A rope has been designated as 6 × 19. The number 6 and 19 respectively stand for

Question 8

A typical Open-loop NC system doesn’t contain

Question 9

Match List-I with List-II and second the correct answer using the code given below the lists :
List-I (Fluids)
A. Ideal fluid
B. Newtonian fluid
C. Inviscid fluid
D. Real fluid
List-II (Viscosity equal to)
1) Zero
2) Non-zero
3)

Question 10

Which of the following effects are possible due to residual stresses in welding?
1. Reduce dimensional stability
2. Weld cracking
3. Effect on fatigue strength
4. Reduction in the creep strength
Select the correct answer using the code given below:
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