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SSC JE 2019 - 20 technical Quiz 65
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Question 1
An external gear with 60 teeth meshes with a pinion of 20 teeth, module being 6 mm. What is the centre distance in mm?
Question 2
The ratio of the diameter of rivet hole to the pitch of rivet is 0.25, then the tearing efficiency of the joint is
Question 3
Match List-I (long column) with List-II (critical load) and select the correct answer using the code given below the lists:
List-I
A). Both ends hinged
B). One end fixed and other end free
C). Both ends fixed
D). One end fixed and other end hinged
List–II
1).
2).
3).
4).
List-I
A). Both ends hinged
B). One end fixed and other end free
C). Both ends fixed
D). One end fixed and other end hinged
List–II
1).
2).
3).
4).
Question 4
Efficiency of a Carnot engine is 75%. If the cycle direction is reversed, COP of the reversed Carnot refrigeration cycle is
Question 5
What is the ratio of thermal conductivity to electrical conductivity equal to?
Question 6
Efficiency of superheat Rankine cycle is more as compared to normal Rankine cycle as:
Question 7
The relation 
for an irrotational flow is known as which one of the following?
for an irrotational flow is known as which one of the following? Question 8
Match the following and select the correct answer using the codes given below
Question 9
The material of the bed of lathe machine is:
Question 10
For an engine operating on diesel cycle, if frictional power loss is 20% of the indicated power. Find mechanical efficiency (%) ________.
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ESE & GATE MEGeneralApr 23ESE & GATE ME
