Top 150+ Solved Material Handling MCQ Questions Answer
Q. Which of the following item can be conveyed using pneumatic conveyors?
a. soda ash
b. salt cake
c. carbon black
d. all of the above
Q. Which of the following has lubricating action?
b. Graphite
c. Saw dust
d. Cottonseed
e. Rubber scrap
Q. A 25 mm wire rope sling can safely take a load of
a. 40 to 50 tonnes
c. 4 to 5 tonnes
d. 25 to 30 tonnes
e. 90 to 100 tonnes
Q. While dragging, the coefficient of friction (using steel plate) will be maximum in case of
b. coke
c. bituminous coal
d. anthracite
e. hog fuel, dry
Q. Welded link wheel chains are surface hardened to
a. increase shock absorption capacity
b. increase load carrying capacity
c. provide adequate wear life
d. all of the above
Q. In case of skip hoists, the hoisting speed generally ranges from
a. 20 to 30 m/s
b. 6 to 15 m/s
c. 1 to 5 m/s
d. 30 to 50 m/s
Q. In case of hand powered cranes, the capacity is generally restricted to
a. 250 tonnes
b. 150 tonnes
c. 1 tonne
d. 50 tonnes
Q. Skip hoists are generally used where
a. the lift is too high
b. the lumps to be lifted are large
c. the material is pulverized
d. all of the above
Q. Arsenic salts are heavy as well as poisonous. Which of the following conveyor is preferred for its handling?
a. Belt conveyor
b. Screw conveyor
c. Flight conveyor
d. Any of the above
Q. Which braking system is not used in case of earth moving machinery?
a. Hydraulic braking system
b. Vacuum braking system
c. Pneumatic braking system
d. Mechanical braking system
Q. In case of broad gauge track the distance between the rails is
a. 1.562 metre
b. 1.0 metre
c. 0.762 metre
d. 1.676 metre
Q. Braking system is invariably incorporated in case of
a. Electric hoists
b. Magnetic hoists
c. Hand chain hoists
d. all of the above
Q. Ammonium nitrate is hygroscopic as well as an explosive. Which of the following conveyor can be used for this material?
a. Flight conveyor
b. Continuous flow conveyor
c. Screw conveyor
d. Any of the above