Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.The minimum cranking speed in case of petrol engine is about |
| half the operating speed |
| one-fourth of operating speed |
| 250-300 rpm |
| 60-80 rpm |
| 10-20 rpm |
22.The magneto in an automobile is basically |
| transformer |
| d.c. generator |
| capacitor |
| magnetic circuit |
| a.c. generator. |
23.The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is |
| same |
| more |
| less |
| less or more depending on operating conditions |
| unpredictable. |
24.Most high speed compression engines operate on |
| Otto cycle |
| Diesel cycle |
| Dual cycle |
| Carnot cycle |
| Two stroke cycle. |
More Ic Engines QUESTIONS AND ANSWERS available in next pages
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