Mssc Maintenance Chain Drives Latest Actual Exam With Verified Questions & Correct Answers

MSSC MAINTENANCE CHAIN DRIVES LATEST ACTUAL
EXAM WITH VERIFIED QUESTIONS & CORRECT
ANSWERS

Question 1.
The three basic components of a chain drive system are?


ANSWER
Chain, driver sprocket, driven sprocket



Question 2.
The sprocket ratio for a chain drive system having a driven sprocket with 54 teeth and a driver sprocket
with 18 teeth is?


ANSWER
3



Question 3.
A chain drive system has a driver sprocket with 24 teeth and a driven sprocket with 72 teeth. If the
driver shaft has 633 ft-lbs torque, the torque on the driven shaft will be?


ANSWER
1899



Question 4.
Chain wrenches, forklifts, and other hoisting devices commonly use this type of chain?


ANSWER
Leaf chain



Question 5.
Because of its design, an offset chain does not require a connecting link. For this reason, it is normally
used in?


ANSWER
Heavy load and low speed applications



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, Question 6.
Multiple strand chains are used?


ANSWER
To transmit a great deal of power



Question 7.
Compared to a V-belt drive, a chain drive?


ANSWER
Is more efficient



Question 8.
In the process of installing a chain drive system, the motor and driven component should be checked
for a soft foot condition and excessive run-out. The shaft run-out should be no more than?


ANSWER
0.002



Question 9.
Chain sag is measured by rotating the sprockets so there is little or no chain sag in the _____ side and
measuring the sag in the _____ side.


ANSWER
Taut, slack



Question 10.
A chain should be replaced when its length becomes _____ longer than the original length.


ANSWER
3%




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