Hand Tools And Measuring Devices
- 1.Which tool can be used to measure the alignment of a rotor shaft or the plane of rotation of a disk?
- A.
Dial indicator.
- B.
Shafter gauge.
- C.
Protractor.
- 2.Identify the correct statement.
- A.
An outside micrometer is limited to measuring diameters.
- B.
Tools used on certificated aircraft must be approved type.
- C.
Dividers do not provide a reading when used as a measuring device.
- 3.Which tool is used to measure the clearance between a surface plate and relatively narrow surface being checked for flatness?
- A.
Depth gauge.
- B.
Thickness gauge.
- C.
Dial indicator.
- 4.Which number represents the vernier scale graduation of a micrometer?
- A.
.00001
- B.
.001
- C.
.0001
- 5.Which tool is used to find the center of a shafter or other cylindrical work?
- A.
Combination set.
- B.
Dial indicator.
- C.
Micrometer caliper.
- 6.If it is necessary to accurately measure the diameter of a hole approximately 1/4 inch in diameter, the mechanic should use a
- A.
Telescoping gauge and determine the size of the hole by taking a micrometer reading of the adjustable end of the telescoping gauge.
- B.
0 to 1- inch inside micrometer and read the measurement directly from the micrometer.
- C.
Small-hole gauge and determine the size of the hole by taking a micrometer reading of the ball end of the gauge.
- 7.What tool is generally used to set a divider to an exact dimension?
- A.
Mechanist scale.
- B.
Surface gauge.
- C.
Dial indicator.
- 8.What tool is generally used to calibrate a micrometer or check its accuracy?
- A.
Gauge block.
- B.
Dial indicator.
- C.
Mechinist scale.
- 9.What precision measuring tool is used for measuring crankpin and main bearing journals for out-of-round wear?
- A.
Dial gauge.
- B.
Micrometer caliper.
- C.
Depth gauge.
- 10.The side clearances of piston rings are measured with a
- A.
Micrometer caliper gauge.
- B.
Thickness gauge.
- C.
Dial gauge.
- 11.How can the dimensional inspection of a bearing in a rocker arm be accomplished?
- A.
Depth gauge and micrometer.
- B.
Thickness gauge and push-fit arbor.
- C.
Telescopic gauge and micrometer.
- 12.The twist of a connecting rod is checked by installing push-fit arbors in both ends, supported by parallel steel bars on a surface plate. Measurements are taken between the rbor and the parallel bar with a
- A.
Dial gauge.
- B.
Height gauge.
- C.
Thickness gauge.
- 13.The clearance between the piston rings and the ring lands is measured with a
- A.
Micrometer caliper.
- B.
Thickness gauge.
- C.
Depth gauge.
- 14.What may be used to check the stem on a poppet- type valve for stretch?
- A.
Dial indicator.
- B.
Micrometer.
- C.
Telescoping gauge.
- 15.Which tool can be used to determine piston pin out-of-round wear?
- A.
Telescopic gauge.
- B.
Micrometer caliper.
- C.
Dial indicator.
Questions: 10 | Attempts: 24011 | Last updated: Mar 22, 2022
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