Discussion
Home ‣ Mechanical Engineering ‣ IC Engines and Nuclear Power Plants Comments
- Question
In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as
Options- A. scavenging
- B. detonation
- C. supercharging
- D. polymerisation
- Correct Answer
- scavenging
- 1. Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has
Options- A. high neutron absorption cross-section
- B. low moderating efficiency
- C. high neutron scatter cross-section
- D. low neutron absorption cross-section Discuss
- 2. The probability of knocking in diesel engines is increased by
Options- A. high self ignition temperature
- B. low volatility
- C. higher viscosity
- D. all of these Discuss
- 3. Which of the following statement is correct regarding normal cetaine?
Options- A. It is a standard fuel used for knock rating of diesel engines.
- B. Its chemical name is normal-hexadecane.
- C. It has long carbon chain structure.
- D. all ofthe above Discuss
- 4. The first nuclear power plant in India was located at
Options- A. Kota
- B. Tarapur
- C. Bareilly
- D. none of these Discuss
- 5. The method of determination of indicated power of a multi cylinder spark ignition engine is by the use of
Options- A. Morse test
- B. prony brake test
- C. motoring test
- D. heat balance test Discuss
- 6. A supercharger receives air from the atmosphere surrounding the engine, compresses it to a higher pressure and then feeds it into the inlet valve of the engine.
Options- A. Correct
- B. Incorrect Discuss
- 7. The specific fuel consumption per B.P. hour for a diesel engine is about
Options- A. 0.2 kg
- B. 0.25 kg
- C. 0.3 kg
- D. 0.35 kg Discuss
- 8. A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
Options- A. 75% iso-octane and 25% normal heptane
- B. 75% normal heptane and 25% iso-octane
- C. 75% petrol and 25% diesel
- D. 75% diesel and 25% petrol Discuss
- 9. In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a
Options- A. fuel pump
- B. fuel injector
- C. spark plug
- D. none of these Discuss
- 10. The cylinder of a gas engine is made __________ than that of the petrol engine.
Options- A. smaller
- B. larger Discuss
IC Engines and Nuclear Power Plants problems
Search Results
Correct Answer: low moderating efficiency
Correct Answer: all of these
Correct Answer: all ofthe above
Correct Answer: Tarapur
Correct Answer: Morse test
Correct Answer: Correct
Correct Answer: 0.2 kg
Correct Answer: 75% iso-octane and 25% normal heptane
Correct Answer: spark plug
Correct Answer: larger
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.