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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). Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image425.png
2). Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image426.png
3). Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image427.png
4). Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image428.png

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

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

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:
Description: E:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-EC-ME-27-April\GATE-IES-ME-Production-Engineering_files\image080.png

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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