The Torque Required to Screw a Nut Completely onto Bolt

question 55

Multiple Choice

The torque required to screw a nut completely onto bolt using a wrench is 0.300 Nm.If the nut is completely secure in 20.3 turns and the diameter of the screw is 0.90 cm,what is the constant frictional force between the bolt and the nut?

• A)33 N
• B)45 N
• C)67 N
• D)86 N
• E)92 N

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Definitions:

Starting/Charging System

A vehicle's system responsible for initiating the engine's operation (starting) and maintaining the battery's charge level (charging).

Voltage Output

The electric potential difference delivered by a power source or circuit, measured in volts.

AC Voltage Leakage

Unintended flow of alternating current (AC) outside its intended circuit path, which can pose safety hazards.

Maximum Allowable

The highest permissible limit or value for a parameter, often established for safety, performance, or regulatory reasons.