I. C. Engines question and answer for competitive exams 2022 : In this article, we provided the latest I C Engines Question Answer. The I. C. Engines question and answer are mostly asked in all competitive exams. Eg:- Union Public Service Commission (UPSC), State Public Service Commission, Staff Selection Commission (SSC), Railway Recruitment Board (RRB), etc. In this post, questions related to the i.c. engine are asked.
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1. In the case of a stroke engine is completed by a working cycle in the following number of revolutions of the crankshaft.
(A) ½
(B) 2
(C) 3
(D) 4
2. The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called.
(A) Net efficiency
(B) Efficiency Ratio
(C) Relative efficiency
(D) Cycle efficiency
3. The calorific value of gaseous fuels is expressed in terms of.
(A) Kcal
(B) Kcal / kg
(C) Kcal / m2
(D) Kcal / m3
4. If the intake air temperature of I.C. Engine increases its efficiency will
(A) Increase
(B) Decrease
(C) Remain Same
(D) Unpredictable
5. All heat engines utilise.
(A) Low Heat Volume Of Oil
(B) High Heat Volume Of Oil
(C) Net Calorific Value Of Oil
(D) Calorific Volume Of Oil
2022 I. C. Engines question pdf
6. The engine indicator is used to determine the below options.
(A) Speed
(B) Temperature
(C) BHP
(D) M.E.P and I.H.P
7. The maximum temperature in the I.C. Engine cylinder is of the order of –
(A) 500 – 1000 degree celcius
(B) 1000 – 1500 degree celcius
(C) 1500 – 2000 degree celcius
(D) 2000 – 2000 degree celcius
8. Combustion in compression ignition engines is –
(A) Homogeneous
(B) Hetrogeneous
(C) Laminar
(D) Turbulent
9. The fuel in diesel engine is normally injected at a pressure of –
(A) 5 – 10 kg / cm2
(B) 20 – 25 kg / cm2
(C) 60 – 80 kg / cm2
(D) 90 – 130 kg / cm2
10. The specific fuel consumption per B. H. P. Hour for diesel engine is approximately.
(A) 0.15 kg
(B) 0.2 kg
(C) 0.25 kg
(D) 0.3 kg
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