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.Management Sciences
A. to increase the octane rating of the fuel
B. to increase the cetane rating of the fuel
C. as a defrosting agent
D. as a superior type of fluid compared to others
E. to improve lubricating quality of fuel
Related Mcqs:
- All heat engines utilize_____________________?
- A. low heat value of oil B. high heat value of oil C. net claorific value of oil D. calorific value of fuel E. all of the above...
- In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of____________________?
- A. 250°C B. 500°C C. 1000°C D. 150CPC E. 2000°C...
- Engine pistons ‘are usually made of aluminium alloy because it_________________?
- A. is lighter B. wears less C. absorbs shocks D. is stronger E. does not react with fuel and lub oil...
- The self-ignition temperature of diesel oil compared to petrol is_________________?
- A. higher B. lower C. same D. depends on quality of fuel E. unpredictable...
- The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in fuel air ratio. The minimum value occurs in the range of__________________?
- A. lean mixture B. chemically correct mixture C. rich mixture D. unpredictable E. none of the above...
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