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SSC JE 2019 - 20 technical Quiz 75
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Question 1
Which of the following is not correct regarding throttling process
Question 2
A 2kW electric resistance heater submerged in 5 kg water is turned on and kept on for 10 min. During the process 300 kJ of heat is lost from the water the temperature rise of water is.
Question 3
The knocking tendency in compression ignition engines increases with_____.
Question 4
Which of the following parameter remain constant during Morse test of the IC engine?
Question 5
The leaks in a refrigeration system using Freon are detected by which of the following method?
Question 6
A 100mm × 5mm steel bar free to expand is heated from 15 °C to 40 °C. What shall be developed?
Question 7
Specific gravity of vegetable oil is 0.8. What head of this will correspond to a pressure equal to that of 15m of water?
Question 8
For a grey surface ________.
Question 9
Isomorphous materials are defined as
Question 10
Which of the following statements is INCORRECT regarding the effects of regeneration in Rankine cycle.
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ESE & GATE MEGeneralApr 20ESE & GATE ME