Engineering :: Materials Handling
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| 91. |
Drag line excavators are used for digging |
| A. |
drainage ditches |
B. |
canals |
| C. |
gravel pits |
D. |
Any of the above |
Answer: Option D
Explanation:
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| 92. |
Which one of the following is not a excavating and moving type machine? |
| A. |
Drag line |
B. |
Clam shell |
| C. |
Scraper |
D. |
Dump truck |
Answer: Option D
Explanation:
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| 93. |
Pneumatic tyres are not used for providing |
| A. |
speed |
B. |
comfort |
| C. |
traction |
D. |
friction |
Answer: Option D
Explanation:
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| 94. |
A type size is specified as 8.25 - 20 in. In this 20 indicates |
| A. |
rim diameter in inches |
B. |
outer diameter in inches |
| C. |
cross-section of tyre in sq. inches |
D. |
mean diameter of the tyre in inches |
Answer: Option A
Explanation:
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| 95. |
Which of the following shovel excavator has got the shortest cycle time? |
| A. |
Dipper shovel |
B. |
Backhoe |
| C. |
Drag line |
D. |
Clam shell |
Answer: Option A
Explanation:
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| 96. |
In which wire rope application, the highest factor of safety is necessary? |
| A. |
Tow ropes |
B. |
Slings |
| C. |
Drag lines |
D. |
Struck guys |
Answer: Option B
Explanation:
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| 97. |
Which one of the following does not form a part of Derrick crane? |
Answer: Option B
Explanation:
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| 98. |
Which one of the following does not fall under the category of hoisting equipment? |
| A. |
Pull lift |
B. |
Jack |
| C. |
Chain hoist |
D. |
Drag line |
Answer: Option D
Explanation:
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| 99. |
Flight conveyors are used for the trans-portation of |
| A. |
granular materials |
B. |
lumpy materials |
| C. |
pulverized materials |
D. |
all of the above |
Answer: Option D
Explanation:
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| 100. |
In case of flight conveyors the angle of flight is seldom allowed to exceed |
Answer: Option A
Explanation:
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