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SSC JE 2019 - 20 technical Quiz 49
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Question 1
Which one of the following mechanism represents an inversion of the single slider crank chain.
Question 2
For maximum power transmitted by belt, the maximum permissible tension in the belt is:
Question 3
The relationship between Modulus of elasticity (E) and Modulus of rigidity (G) is.
Question 4
An engine operates between temperature limits of 900 K and and another between and 400 K. For both to be equally efficient, the value of will be
Question 5
A refrigerating machine having a coefficient of performance equal to 2 is used to remove heat at the rate of 1200 kJ/min, What is the power required for the machine____?
Question 6
The time constant of thermocouple is______.
Question 7
What is the ratio of the isentropic work to Euler’s work known as?
Question 8
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)
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 9
Which of the following processes belong to forging operation?
1. Fullering
2. Swaging
3. Welding
1. Fullering
2. Swaging
3. Welding
Question 10
Match List-I (SI engine Operational Mode) with List-II (A-F Ratio Supplied by the Carburetor) and select the correct answer using the code given below the lists:
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