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SSC JE 2019 - 20 technical Quiz 73

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Question 1

A strip is to be rolled from a thickness of 30 mm to 15 mm using a two high mill having rolls of diameter 300 mm. The coefficient of friction for unaided bite should be.

Question 2

For a mixture of solid, liquid and vapour phases of a pure substance in equilibrium, what is the number of independent intrinsic properties needed?

Question 3

Thermodynamics work for closed system is the product of

Question 4

Compression ratio of I.C. engines is:

Question 5

Relative humidity at ADP is:

Question 6

Match List-I (Type of Anti-friction Bearing) with List-II (Specific Use) select the correct answer using the code given below the lists:
List-I
A). Self-aligning ball bearing
B). Taper roller bearing
C). Deep groove ball bearing
D). Thrust ball bearing
List-II
1). For pure axial load
2). For hinged condition
3). For pure radial load
4). For axial and radial load

Question 7

Surface tension is mainly due to _________?

Question 8

The number which is used to the test the validity of lumped heat capacity approach?

Question 9

Misrun refers to _____.

Question 10

A thermal electric power plant produces 5000 MW of power. If the coal releases 70 x 105 kJ/sec of energy, then what is the rate at which heat is rejected from the power plant?
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