Millwright Belt Drives Exam Questions & Answers Correct 100%
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Course
Millwright
Institution
Millwright
The amount of power that a belt drive can transmit is directly related to the _________ of the belt on the pulley
A. Tension
B. Friction
C. Grip
D. Angle - Answer C. Grip
The grip of the belt on the pulley depends on
A. Area, materials, tension
B. Area, tension, angle
C. Angle, material...
Millwright Belt Drives Exam Questions & Answers Correct 100%
The amount of power that a belt drive can transmit is directly related to the _________ of the belt on the pulley A. Tension
B. Friction
C. Grip
D. Angle - Answer C. Grip
The grip of the belt on the pulley depends on
A. Area, materials, tension B. Area, tension, angle
C. Angle, materials, tension D. Angle, tension, materials - Answer A. Area of contact Materials of belt and pulley Tension
The area of contact between the belt and pulley surfaces depends on the belt width and the _________ of contact A. Area
B. Arc
C. Distance D. Angle - Answer B. Arc
The arc of contact depends on pulley diameter centre to centre distance and the ________ devices used.
A. Machines B. Count
C. Take up
D. Soft foot - Answer C. Take up **take up Means to tension of belt by moving the prime mover and or using an idler
Belt tension is the amount of _________ applied to the belt. A. Material
B. Offset
C. Pull D. Stretch - Answer D. Stretch
Installed tension is the tension on the belt when the drive is not______
A. Functional B. Running C. Slipping D. Installed - Answer B. Running **For flat Or V section belts this is expressed as a percent elongation or percent tension
Effective tension is the tension you need on the belt to transmit power without________
A. Functional B. Running C. Slipping D. It installed - Answer C. Slipping
A new belt should have a ________hour run in. It should then be retention to manufacturers specifications
A. 12-24
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