Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part6 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Reversed joule cycle is called |
| Carnot cycle |
| Rankine cycle |
| Brayton cycle |
| Bell Coleman cycle |
| Dual cycle. |
7.Which of the following is an irreversible cycle |
| carnot |
| Stirling |
| ericsson |
| all of the above |
| none of the above. |
8.The ideal efficiency of a Brayton cycle without regeneration with increase ni pressure ratio will |
| increase |
| decrease |
| remain unchanged |
| increase/decrease depending on application |
| unpredictable. |
9.Carnot cycle is |
| a reversible cycle (ft) an irreversible cycle |
| a semi-reversible cycle |
| a quasi static cycle |
| an adiabatic irreversible cycle. |
| opt 5 |
10.The efficiency of a Carnot engine depends on |
| working substance |
| design of engine |
| size of engine |
| type of fuel fired |
| temperatures of source and sink. |
More Thermodynamics QUESTIONS AND ANSWERS available in next pages
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