ssc je mechanical II Thermodynamics MCQ Practice IIssc je mechanical previous year paper
21. Two gases X and Y having the same temperature T, the same pressure P and the same volume V are mixed. If the mixture has the volume V and temperature T, then the pressure of the mixutre will be :
(a) P (b) 2P
(c) 4P (d) P/2
Ans : (b) |
22. For the calculation of real temperature in thermodynamics the value of absolute zero temperature is considered as |
(a) -2730C (b) 2830C
(c) C (d) 2930C
Ans : (a) |
23. Which among the following gives the correct relationship between Centigrade and Fahrenheit scales? (Where C : degree Centigrade and F : degree Fahrenheit) (c) C = (9/5) (F – 32) (d) C = 9/5 (F – 32) |
Ans : (a) |
24. 750C=.......0F, the correct option for the blank space is– |
(a) 73.6 (b) 192.6
(c) 77.4 (d) 167.0
Ans : (d) |
25. Triple point temperature of water is– 1. 273 K 2. 273.14 K 3. 273.15 K 4. 273.16 K (a) 1 (b) 2 (c) 3 (d) 4 |
Ans : (d) |
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