C:-Power used in suction and exhaust stroke
D:-None of the above
Correct Answer:- Option-C
Question49:-Thermal efficiency of 2-stroke engine compared to a 4-stroke engine is
A:-More
B:-Less
C:-Equal
D:-None of the above
Correct Answer:- Option-B
Question50:-The compression ratio of a diesel engine compared to petrol engine is
A:-More
B:-Less
C:-Equal
D:-None of the above
Correct Answer:- Option-A
Question51:-For the same compression ratio which is efficient
A:-Petrol engine is efficient
B:-Diesel engine is efficient
C:-Both are equally efficient
D:-Cannot compare
Correct Answer:- Option-A
Question52:-Ignition Quality of petrol is measured by
A:-Calorific value
B:-Cetane number
C:-Octane number
D:-None of the above
Correct Answer:- Option-C
Question53:-Sedan and wagons are the classifications of vehicles based on
A:-body shape
B:-seating capacity
C:-purpose
D:-none of the above
Correct Answer:- Option-A
Question54:-Octane no. of iso-octane is
A:-60
B:-70
C:-80
D:-100
Correct Answer:- Option-D
Question55:-The fuel which detonate easily is
A:-n-Heptane
B:-Iso-octane
C:-Benzene
D:-Alcohol
Correct Answer:- Option-A
Question56:-The size of a lathe is specified by
A:-Maximum distance between the centres
B:-Length of bed
C:-Height of the centre measured from lathe bed
D:-All of the above
Correct Answer:- Option-D
Question57:-Which of the following method is used for taper tuming in a lathe?
A:-back gear method
B:-all gear drive
C:-form tool method
D:-none of the above
Correct Answer:- Option-C
Question58:-The cutting tool in a milling machine is held in position
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