
Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.Diesel fuel, compared to petrol is |
| less difficult to ignite |
| just about the same difficult to ignite |
| more difficult to ignite |
| highly ignitable |
| none of the above. |
17.Which of the following medium is compressed in a Diesel engine cylinder |
| air aione |
| air and fuel |
| air and lub oil |
| fuel alone |
| air, fuel and lub oil. |
18.For the same compression ratio |
| Otto cycle is more efficient than the Diesel |
| Diesel cycle is more efficient'than Otto |
| both Otto and Diesel cycles are, equally efficient |
| compression ratio has nothing to do with efficiency |
| which is more efficient would depend on engine capacity. |
19.When crude oil is heated, then which of the following hydrocarbon is given off first. |
| kerosene |
| gasoline |
| paraffin |
| diesel |
| natural gas. |
20.Most high speed compression engines operate on |
| Diesel cycle |
| Otto cycle |
| Dual combustion cycle |
| Special type of air cycle |
| Carnot cycle. |
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