1. Which of the
following is a property of bulk load?
a. Hardness
b. Cake forming tendency
c. Suspension part
d. Weight
ANSWER: b. Cake forming tendency
2. Which of the
following is not a hoisting equipment with lifting gear?
a. Cage elevators
b. Jib cranes
c. Pulleys
d. Troughed belts
ANSWER: d. Troughed belts
3. What are bulk loads?
a. Lump of material
b. Single rigid mass
c. Homogeneous particles
d. Heterogeneous particles
ANSWER: b. Single rigid mass
4. Which belt
conveyor prevents sliding down of material at an inclination of 55o with
horizontal?
a. Flat belt conveyor
b. Troughed belt conveyor
c. Blanket belt conveyor
d. Woven wire belt conveyors
ANSWER: c. Blanket belt conveyor
5. Which of the following statements is false for troughed belt
conveyors?
1. Troughed belt conveyors use flexible belts
2. They contain five idlers
3. Depth of trough decreases with increasing number of idlers
4. Flexibility of belt increases as depth of trough decreases
a. 1 and 2
b. 2 and 3
c. 3 and 4
d. None of the above
ANSWER: c. 3 and 4
6. Which of the
following belt conveyors have low volume carrying capacity?
a. Flat belts
b. Troughed belts
c. Both a. and b.
d. None of the above
ANSWER: a. Flat belts
7. Which discharge method
provides only intermediate discharge for low speed flat belt conveyor?
a. Plow discharge
b. Tripper discharge
c. Both a. and b.
d. None of the above
ANSWER: a. Plow discharge
8. Mass capacity of a
conveyor is 200 ton/hr, if speed of the belt is 4 m/s then what is the width of
horizontal flat belt conveyor carrying the load? (Surcharge factor = 0.075
& ρ = 1000 kg/m3)
a. 499.23 mm
b. 500.0 mm
c. 533.7 mm
d. Insufficient data
ANSWER: c. 533.7 mm.
9. What is the mass
capacity of flat belt conveyor if volumetric capacity 0.55 m3/hr? (ρ
= 1500 kg/m3)
a. 825 tons/hr
b. 825 kg/hr
c. 2.727 tons/hr
d. 2722 kg/hr
ANSWER: a. 825 kg/hr
10. An inclined belt
conveyor is used for loading goods. If speed of the belt having 1500 mm width
is 3 m/s then what is the volumetric capacity of the conveyor?
(For 21o, k= 2.35 x 10–4)
a. 1.19 x 10-3 m3/s
b. 1.75 x 10-3 m3/s
c. 1.5 x 10-3 m3/s
d. 2.5 x 10-3 m3/s
ANSWER: a. 1.19 x 10-3 m3/s
11. Material handling consists of movement of material from
a. a.one machine to another
b. b.one shop to another shop
c. c.stores to shop
d. d.all of the above
ANSWER: d
12. Economy in material handling can be achieved by
a. a.employing gravity feed movements
b. b.minimizing distance of travel
c. c.by carrying material to destination without using manual labour
d. d.all of the above
ANSWER: d
13. Principle of ‘Unit load’ states that
a. a.materials should be moved in lots
b. b.one unit should be moved at a time
c. c.both ‘a’ and ‘b’
d. d.none of the above
ANSWER: a
14. Fork lift truck is used for
a. a.lifting and lowering
b. b.vertical transportation
c. c.both ‘a’ and ‘b’
d. d.none of the above
ANSWER: c
15. Wheel barrows is used for
a. a.lifting and lowering
b. b.vertical transportation
c. c.both ‘a’ and ‘b’
d. d.none of the above
ANSWER: a
16. Cranes are used for
a. a.lifting and lowering
b. b.vertical transportation
c. c.both ‘a’ and ‘b’
d. d.none of the above
ANSWER: c
17. Match the following
|
Device |
Purpose |
|
A. Overhead crane |
1. horizontal transportation |
|
B. Pumps |
2. lifting and lowering |
|
C. chutes |
3. lifting and transportation |
The correct order is
a. a.A-2, B-1, C-3
b. b.A-1, B-2, C-3
c. c.A-3, B-2, C-1
d. d.A-2, B-3, C-1
ANSWER: a
18. Overbridge crane has
a. a.transverse movement
b. b.longitudinal movement
c. c.both ‘a’ and ‘b’
d. d.None of the above
ANSWER: c
19. The following is used to transport materials having flat bottoms
a. a.Belt conveyor
b. b.Roller conveyor
c. c.Chain conveyor
d. d.None of the above
ANSWER: b
20. The following is supported from the ceilings
a a.Roller conveyor
b. Belt conveyor
c. Chain conveyor
d. All of the above
ANSWER: c
21. Special purpose material handling equipments are used in
a. a.Process layout
b. b.Line layout
c. c.both ‘a’ and ‘b’
d. d.None of the above
ANSWER: b
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