Millwright Power Transmission exam 2023/2024 with 100% correct answers

Advantage of using a chain coupling is that they A. Are easy to disconnect B. Are non-lubricating C. High vibration dampening capabilities D. All the above - correct answer A. Are easy to connect A coupling that could be used for high torque or power application is the A. Sleeve coupling B. Roller chain coupling C. Flexible metal disc coupling D. Jaw and spider coupling - correct answer C. Flexible metal disc coupling A belt has a number on it that reads 2322V721. The first two digits 23 represent A. Manufacturers code B. Pitch links of the belt to the nearest 10th of an inch C. Included angle of groove that the belt operates in D. Belts top width and 16th of an inch - correct answer D. Belts top width and 16th of an inch Properly install sink and his belt will have at least _________teeth engaged at any time A. 5 B. 4 C. 6 D. 7 - correct answer C. 6 On a gear coupling the advantage of using curved teeth versus straight teeth is A. Can operate a much higher RPM B. Less expensive C. Can tolerate greater misalignment D. No lubrication needed - correct answer C. Can tolerate greater misalignment The system that is based on the circular distance from one centre of one tooth to the centre of the next tooth on a gear is called the A. Diametral B. Circular path C. Metric module D. English module - correct answer B. Circular path Clone clutch is designed so that the engagement angle of the friction material in the friction surface is kept from A. 5 to 7 B. 10 to 15 C. 20 to 25 D. 40 to 45 - correct answer B. 10 to 15 A Rab spring clutch can be used on what type of loads A. Low power and moderately large torque loads B. Hi power and high torque loads C. Low power and light torque loads D. All the above - correct answer Is gears are installed with the lack of backlash result in A. Overheating of gears B. Normal operation C. Quite gear D. Poor lubrication - correct answer A. Overheating of gears The universal coupling that is limited to low forces low operating speed's and small angles is the ______ joint A. Single universal B. Sta