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Exam Details

SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020

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Questions 100
Duration 180 mins
Package AE & JE Exams - Previous Year Papers

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Difficulty distribution

Medium 75 75%
Easy 18 18%
Hard 7 7%

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Multiple Choices 100 100%

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1
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
Single-stage piston compressors are used to compress air up to pressure of approximately _______ bar.
A
5
B
150
C
50
D
100
2
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
_____ is a type of anti-frictional bearing.
A
Collar bearing
B
Pedestal bearing
C
Hydrostatic bearing
D
Needle bearing
3
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
What is the use of a Hermetic sealed compressor __________?
A
It is used in domestic refrigerators to prevent leakages of refrigerant.
B
It is used to supply air at constant low volume in high pressure applications such as in industrial operations.
C
It is used to supply air at low pressure in high volume applications such as air curtains.
D
It is used in aircraft engines to supply air to the cabin.
4
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
If the back pressure is low enough and the throat is sonic, the Mach number is more than 1 in a/an _______ section during flow in a convergent-divergent nozzle.
A
entry
B
converging
C
throat
D
diverging
5
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
Intake air filters are provided in compressors primarily to ______ from the suction air.
A
remove dirt and moisture
B
remove dirt and regulate the temperature
C
remove dirt as well as reduce the pressure
D
remove only dirt
6
PYP · Unclassified
SSC JE 2019-20 Electrical Engineering PAPER 1 (28 OCTOBER 2020 MORNING SHIFT) 2020
While running through a bend a bicycle remains stable due to _______.
A
gyroscopic action
B
curvature action
C
centrifugal action
D
reaction action