A. more
B. less
C. same
D. more upto some load and then less
E. it may be less or more depending on several other factors
Related Mcqs:
- The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?
A. higher
B. lower
C. same
D. depends on size of engine
E. unpredictable. - For same power and same speed, the flywheel of a four stroke engine as compared to two-stroke I.C. engine will be________________?
A. smaller
B. bigger
C. same size
D. dependent on other engine parameters
E. unpredictable - For the same size and weight, a two stroke engine as compared to four stroke engine will generate power_________________?
A. about twice
B. about 0.5 times
C. nearly equal
D. about 1.7 times
E. about 5 times - 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. overall efficiency
E. cycle efficiency - The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is__________________?
A. same
B. less
C. more
D. more or less depending on power rating
E. unpredictable - The thermal efficiency of a diesel engine is of the order of_________________?
A. 92%
B. 68%
C. 52%
D. 34%
E. 25%. - A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
A. more efficient
B. less efficient
C. equally efficient
D. unperdictable
E. other factors will decide it - The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is_______________?
A. same
B. more
C. less
D. less or more depending on operating conditions
E. unpredictable - The inlet value of a four stroke cycle I.C engine remains open for nearly___________________?
A. 180°
B. 125°
C. 235°
D. 200°
E. 275° - Installation of supercharger on a four-cycle diesel engine can result in the following percentage increase in power_____________?
A. upto 25%
B. upto 35%
C. upto 50%
D. upto 75%
E. upto 100%.
