Question 1 of 20
Q
In an electromagnetic coupling, torque to the driven shaft is limited by the __________.
A
overload trip
B
coupling pullout value
C
stay bolt strength
D
shear-off coupling
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Question 1 / 205eccefa3bacbc34ba4d47d08
Question 1 of 205eccefa3bacbc34ba4d47d08

In an electromagnetic coupling, torque to the driven shaft is limited by the __________.

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Question 1 of 20
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Q

In an electromagnetic coupling, torque to the driven shaft is limited by the __________.

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šŸ” Key Concepts

ā€¢ electromagnetic coupling function and how torque is transmitted ā€¢ the difference between a protective device (like an overload trip) and a mechanical/torque limit built into the coupling ā€¢ how torque is intentionally limited to prevent damage to the driven machinery

šŸ’­ Think About

ā€¢ Ask yourself: which choice refers to a builtā€‘in torque limit related to the couplingā€™s magnetic or mechanical characteristics, rather than an external protective device? ā€¢ Which item would be specified by the coupling manufacturer as a maximum torque rating, beyond which the coupling will start to slip or disengage? ā€¢ Which options clearly do NOT belong to electromagnetic couplings (for example, parts more associated with boilers or shaft protection devices)?

āœ… Before You Answer

ā€¢ Eliminate any option that is clearly associated with boiler construction rather than rotating machinery couplings. ā€¢ Distinguish between an electrical protective trip in a control circuit and a torque-limiting feature in the coupling itself. ā€¢ Focus on the choice that best describes the maximum torque capacity rating of the coupling before it loses synchronization or grip.