Measuring the zero mark the sliding vernier scale

AURTTK001 Use and maintain measuring equipment in an automotive workplace

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AURTTK001 Use and maintain measuring equipment in an automotive workplace

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AURTTK001 Use and maintain measuring equipment in an automotive workplace

1.	Identify five (5) important items of personal safety when using and maintaining measuring tools and

equipment in an automotive workplace?

Air tank safety valves should be set no less than 15 psi or 10 percent (whichever is greater) above the operating pressure of the compressor but never higher than the maximum allowable working pressure of the air receiver. Air lines between the compressor and receiver should usually not be equipped with stop valves.

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1 Anvil
2 Measuring faces




7 Ratchet stop

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6. Each number on the sleeve of a metric micrometer represents __0.005_____ mm?

A. .05.

7. When using an inside micrometer to measure a cylinder bore, what are the two parts that come in contact with

the bore? B

AURTTK001 Use and maintain measuring equipment in an automotive workplace

Multiple Choice question. Select the correct answer.

8. Which statement is not correct? B

1. 2. 3.	9.	Explain the operation of the outside micrometer when measuring an object?
1. 2. 3.

AURTTK001 Use and maintain measuring equipment in an automotive workplace

Multiple Choice question. Select the correct answer.

12. What are the advantages of using a digital micrometer? D

13. Read the imperial micrometer below and workout the measurement. The graduations on the sleeve each represent 0.025 inch. C

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14. What four (4) maintenance activities should be carried out on a micrometer to ensure accuracy?

1 Make sure you know including usble too tight because it will impair the accuracy.

AURTTK001 Use and maintain measuring equipment in an automotive workplace

6 Main scale graduations
7 Vernier scale graduations

AURTTK001 Use and maintain measuring equipment in an automotive workplace

16. What type of measurements can a Vernier caliper make?

A. 0.100 inch.
B. 0.005 inch.
C. 1.105 inch.
D. 0.105 inch.

A. 4.000 inch.
B. 0.275 inch.
C. 4.287 inch.
D. 1.012 inch.

AURTTK001 Use and maintain measuring equipment in an automotive workplace

Digital or electrical caliper

20. What four (4) maintenance activities should be carried out on a Vernier caliper to ensure accuracy?

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going to use it, a brief wiping can prevent error, especially to clean off any tiny object around the measuring faces.

21. What is the Dial indicator used for?

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24. What are steel rulers used for?

B. 50mm to 500mm.

C. 0mm to 1000mm.

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	Student Written Knowledge Assessment – AURTTK001			Created Date:
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©Trinity Institute (Australia)\| RTO Code: 41310 \| CRICOS Code: 03556F

Square, in measurement, device consisting of two straightedges set at right angles to each other. ... It is used by carpenters and machinists for checking the correctness of right angles, as a guide when drawing lines on materials before cutting, or for locating holes.

Multiple Choice question. Select the correct answer. B
28. A straightedge is:

Multiple Choice question. Select the correct answer.

A feeler gauge is a used to measure gap widths. Feeler gauges are mostly used in to measure the clearance between two parts.

AURTTK001 Use and maintain measuring equipment in an automotive workplace

34. Name the following pressure gauges?

AURTTK001 Use and maintain measuring equipment in an automotive workplace

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