Jacks may be
A.screw type
B.rack-and-lever type
C.hydraulic type
D.Any of the above
Category: Materials Handling Mcqs
A 25 mm wire rope sling can safely take a load of
A.4 to 5 tonnes
B.25 to 30 tonnes
C.40 to 50 tonnes
D.90 to 100 tonnes
The normal capacity of a one metre escalator is around
A.1000 passengers per hour
B.2000 to 3000 passengers per hour
C.5000 to 6000 passengers per hour
D.8000 to 10000 passengers per hour
Which of the following key is not used in railway tracks?
A.Stuart key
B.Morgan key
C.Cotter key
D.Woodruff key
Which of the following condition of rail surface will offer the least resistance?
A.Very wet
B.Very dry
C.Average dampness
D.Greasy
The motions of crane-hoisting, trolley traversing and bridging may be powered by
A.electric motors
B.air motors
C.hydraulic units
D.Any of the above
The fuel consumption of a diesel engine per BHP per hour is nearly
A.100 cc
B.200 cc
C.300 cc
D.400 cc
The number of cylinders in case of steam locomotives is
A.One
B.Two
C.Four
D.Eight
The maximum degree of curvature on metre gauge is
A.8?
B.10?
C.12?
D.16?
