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SSC JE 2019-20: Technical Quiz 8
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Question 1
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 2
Match the Gears with their correct description?
Question 3
Match List-I (Measuring instrument) with List-II (Variable to be measured) and select the correct answer using the codes given below the lists:
List-I
A) Hot wire anemometer
B) Pitot tube
C) V-notch weir
D) Tachometer
List-II
1) Discharge
2) Rotational speed
3) Velocity fluctuations
4) Stagnation pressure
List-I
A) Hot wire anemometer
B) Pitot tube
C) V-notch weir
D) Tachometer
List-II
1) Discharge
2) Rotational speed
3) Velocity fluctuations
4) Stagnation pressure
Question 4
In a reaction turbine the enthalpy drop in a stage is 60 units, the enthalpy drop in the moving blades is 32 units. The degree of reaction is _________.
Question 5
An Incompressible yet steady flow given by & . At point, what is the convective acceleration along x-direction?
Question 6
A gas expands according to equation P = –250 V+600 where V is in m3 and P is kPa. What is the work done when it expands from 0.1 m3 to 0.4 m3.
Question 7
Match List-I (Welding Process) with List-II (Application) and select the correct answer using the code given below the lists:
List-I
A). Laser welding
B). Friction welding
C). Ultrasonic welding
D). Explosive welding
List-II
1. Uniting large-area sheets
2. Repairing large parts
3. Welding a rod to a flat surface
4. Fabrication of nuclear reactor components
5. Welding very thin materials
List-I
A). Laser welding
B). Friction welding
C). Ultrasonic welding
D). Explosive welding
List-II
1. Uniting large-area sheets
2. Repairing large parts
3. Welding a rod to a flat surface
4. Fabrication of nuclear reactor components
5. Welding very thin materials
Question 8
The primary function of the flywheel is______.
Question 9
Match List-I with List-II and select the correct answer using the codes given below the Lists:
Question 10
A reversible engine operates between temperatures 900 k and T2(T2 < 900K) and another reversible engine between T2 and 400 K (T2>400 K) in series. The value of T2 if work outputs of both the engines are equal is
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ESE & GATE MEGeneralJan 21ESE & GATE ME