Understanding Torque Wrench Mechanisms

Understanding Torque Wrench Mechanisms

Assessment

Interactive Video

Physics, Science, Other

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

This video tutorial explains the workings of a ratcheting click-type torque wrench, the most commonly used type. It covers the basic concept of torque, how to measure it, and the importance of using a torque wrench to ensure proper fastening. The video details the components of a torque wrench, including the handle, main scale, locking ring, and ratchet head. It explains how to set and adjust torque values and describes the ratchet head mechanism. The tutorial also covers the click mechanism that signals when the desired torque is reached and provides maintenance tips to ensure the tool's longevity.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a torque wrench?

To measure the length of a fastener

To loosen fasteners

To cut fasteners

To apply a specific torque to fasteners

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important not to use a torque wrench to loosen fasteners?

It can make the wrench longer

It can damage the fastener

It can damage the wrench and affect its accuracy

It can make the wrench heavier

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the locking ring on a torque wrench?

To increase the length of the wrench

To change the direction of the wrench

To secure the set torque value

To measure the torque

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you adjust the torque setting on a torque wrench?

By pressing a button

By turning the handle clockwise or counterclockwise

By shaking the wrench

By changing the socket

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the ratchet head mechanism allow you to do?

Measure the temperature

Turn the fastener in one direction without repositioning

Increase the torque automatically

Change the size of the fastener

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What creates the clicking sound in a torque wrench?

The locking ring engaging

The ratchet head moving

The spring releasing energy

The handle hitting the wrench body

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the preset torque amount is reached?

The handle locks automatically

The wrench stops working

The wrench changes direction

The click mechanism is activated

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