MILLWRIGHT Finals Actual Exam Solved Reviewed Combined 450+ Questions With Revised Correct Detailed Answers>>Latest Update>>
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Course
MILLWRIGHT
Institution
MILLWRIGHT
MILLWRIGHT Finals Actual Exam
Solved Reviewed Combined 450+
Questions With Revised Correct
Detailed Answers>>Latest
Update>>
1. What is full annealing? - ANSWER Opposite of hardening
2. What is limestone? - ANSWER A flux that is added when forging steel
to ...
MILLWRIGHT Finals Actual Exam
Solved Reviewed Combined 450+
Questions With Revised Correct
Detailed Answers>>Latest
Update>>
1. What is full annealing? - ANSWER Opposite of hardening
2. What is limestone? - ANSWER A flux that is added when forging steel
to remove impurities
3. What does C mean in AISI manufacturing process of steel? - ANSWER
C= Basic open hearth carbon steel
4. Slider couplings are rated for speeds up to? - ANSWER 100Rpm
5. Which type of coupling is constructed with a spigot and a recess in the
faces? - ANSWER Flanged
6. A compression coupling is a? - ANSWER Rigid coupling and has a
tapered bore
,7. The coupling that allows the flexing element to be changed without
disturbing the coupling hubs is the? - ANSWER Rubber tire
8. In a fluid coupling, the highest vortex occurs at? - ANSWER Start up
9. The coupling with the most torsional capacity over the elastomeric type,
would be? - ANSWER Metallic grid
10.With bushed pin couplings, the elastomer allows for good? - ANSWER
Good thermal ability and slight misalignment
11.The type of coupling that is best suited where a larger amount of offset
exists is the? - ANSWER Offset coupling
12.Fluid couplings should never be filled more than what % - ANSWER
80%
13.Rubber tire couplings can tolerate angular misalignment up to? - ANSWER
4 degrees
14.Universal joint couplings of the bearing and cross design perform best at
angles of? - ANSWER 15 degrees or less
15.The teeth of a flexible grid coupling are contoured or curved to allow for? -
ANSWER Angular misalignment
,16.Metal beam or helical couplings are limited to shaft sizes up to? - ANSWER
1.5 inches
17.The torque transmitted in hysteresis clutch? - ANSWER Is proportional
to coil current
18.The type of clutch that can be used as a brake or backstop is? - ANSWER
Sprag or roller ramp
19.One type of an air actuated drum brake is the? - ANSWER Constricting
20.Radial brakes are classed as? - ANSWER Internal and external
21.Brakes are classed as? - ANSWER Radial and axial
22.Small Square jaw clutches must be engaged at? - ANSWER 10 rpm or
less
23.The clutch with the slowest engagement time is the? - ANSWER
Manually activated clutch
24.Over running clutches are designed to? - ANSWER Lock up in one
direction
25.What best describes a Centrifugal lockup coupling? - ANSWER Fluid
coupling with an internal clutch
, 26.The style of clutch to use where no slipping can be tolerated is the? -
ANSWER Positive contact
27.What is achieved in a speed reducing gear set - ANSWER Lower the
rpm and have more torque
28.What is the point of a speed increasing gear set? - ANSWER Increase
the speed of the driven and lower the torque
29.What is mechanical advantage in gears? - ANSWER Mechanical
advantage is when the speed is reduced and the torque is increased, this
acts like a longer lever arm
30.What is an overhung gear? - ANSWER An overhung gear has bearing
support only at one side, commonly used on beveled and hypoid gears
31.What is a pinion? - ANSWER A pinion is the smallest gear with the least
amount of teeth on a gear drive
32.Explain how straddle mounted gears are mounted - ANSWER Straddle
mounted gears are mounted between two bearings, much stronger and
less shaft deflection than overhung gears
33.What are internal gears? - ANSWER Internal gears have teeth on the
inside of the diameter of the gear
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