Related Questions

The safe speed for a train rounding a corner is proportional to the square root of the radius . If the safe speed for a curve of radius 49 meters is 28 km/h. The safe speed for a curve of radius 64 metes is :
A (256/7)km /h
B (256/7) km /h
C 32 km /h
D 23 km /h
A tea merchant blends 2 kinds of tea, putting in 3 parts of a Tk. 25 per kg grade to 1 part of a Tk. 15 per kg. If the mixture is changed to 1 part of the Tk. 25 per kg grade to 3 parts of the less expensive grade, how much will the shop lose or save in blending 200 kg?
A lose Tk. 500
B loss Tk. 1,000
C save Tk. 1,500
D save Tk. 1,000
Fill in the gap with appropriate preposition : He unfortunately died ---- overtaking .
A by
B for
C of
D from
The desirable length of overtaking zone as per IRC recommendation is equal to
A overtaking sight distance
B two times the overtaking sight distance
C three times the overtaking sight distance
D five times the overtaking sight distance
They reached home safe and sound. Here 'safe and sound' is a/an:
A adjective phrase
B adverbial phrase
C proverb
D idiom
Reba's grade was in the 80th percentile out of 120 grades in her class. In another class of 200 students there were 24 grades higher than Reba's .If nobody had Reba's grade. then Reba was what percentile of the two classes combined?
A 30th
B 55th
C 67th
D 85th
The stopping sight distance depends upon
A total reaction time of driver
B speed of vehicle
C efficiency of brakes
D all of the above
Stopping sight distance is always
A less than overtaking sight distance
B equal to overtaking sight distance
C more than overtaking sight distance
D none of the above
Compared to a level surface, on a descending gradient the stopping sight distance is
A less
B more
C same
D dependent on the speed
On a single lane road with two way traffic, the minimum stopping sight distance is equal to
A stopping distance
B two times the stopping distance
C half the stopping distance
D three times the stopping distance

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