For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of _________________?
(A) 9 : 1
(B) 12 : 1
(C) 15 : 1
(D) 18 : 1
(D) 20: 1
Air fuel ratio for idling speed of a petrol engine is approximately_________________?
(A) 1 : 1
(B) 5 : 1
(C) 10:1
(D) 15 : 1
(D) 20 : 1
Which of the following is the lightest and most volatile liquid fuel________________?
(A) diesel
(B) kerosene
(C) fuel oil
(D) gasoline
(D) lub oil
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%
(D) upto 100%.
Expediting function consists in keeping a watch on__________________?
(A) operator’s activity
(B) flow of material and in case of trouble locate source of trouble
(C) minimising the delays
(D) making efficient despatching
(D) none of the above
Work study is done with the help of_______________?
(A) process chart
(B) material handling
(C) stop watch
(D) all of the above
(D) none of the above
Micromotion study involves following number of fundamental hand motions_______________?
(A) 8
(B) 12
(C) 16
(D) 20
(D) 24
In micromotion study, therblig is described by_______________?
(A) a symbol
(B) an event
(C) an activity
(D) micro motions
(D) standard symbol and colour
Work study is most useful_______________?
(A) where production activities are involved
(B) in judging the rating of machines
(C) in improving industrial relations
(D) in judging the output of a man and improving it
(D) where men are biggest contributor to success of a project
Material handling in automobile industry is done by_________________?
(A) overhead crane
(B) trolley
(C) belt conveyor
(D) all of the above
(D) none of the above