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10 Cards in this Set
- Front
- Back
Copper sulphate may be used: 1) To free nuts which are corroded to bolts 2) Coating tools in order to prevent rusting 3) As a marking material 4) For lubricating very fine threads such as those in a micrometer 5) As a thread cutting fluid |
As a marking material |
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A file which is always single cut is the: 1) Knife file 2) Hand file 3) Warding file 4) Pillar file 5) Mill file |
Mill file |
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When filing cast iron: 1) Start with a dead smooth cut file 2) Start with a second cut file 3) Add grinding compound to the filing surface 4) Start with a smooth cut file 5) Start with the bastard cut file |
Start with the bastard cut file |
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Flutes are found on: 1) Scribers 2) The point of a twist drill bit 3) The body of a twist drill bit 4) The taper of a twist drill bit 5) The inside edges of thread dies |
The body of a twist drill bit |
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A tap with the marking M4 would indicate a: 1) Metric thread, 4 mm nominal diameter of the thread 2) Metric thread, 4 threads per mm 3) Metric thread 4) Tap with metallic threads 5) Metric thread, 4 cm nominal diameter of the thread |
Metric thread, 4 mm nominal diameter of the thread |
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The point of a properly ground drill bit should be: 1) 78º 2) 35º 3) 112º 4) 118º 5) 121º |
118º |
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In order to check the trueness of a flat surface, one would use a: 1) Hermaphrodite divider 2) Layout bench 3) Surface plate 4) Vernier caliper 5) Machinist's square |
Surface plate |
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Relative to plant maintenance, a power engineer should have easy access to: 1) The Workers' Compensation Board Accident Prevention Regulations 2) All ASME codes 3) All plant maintenance records and schedules 4) Equipment suppliers 5) The Chief Inspector |
The Workers' Compensation Board Accident Prevention Regulations |
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A dressing tool is used to: 1) Re-set the teeth of a saw 2) Fit a new handle into a hammer head 3) Clean the grooves of a file 4) Square the edges of a grinding wheel 5) Clean the measuring contact surfaces of a micrometer |
Square the edges of a grinding wheel |
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A collet is: 1) Used to make a square hole in a piece of plate 2) A type of face spanner wrench 3) A type of hole punch 4) A holder for a thread die 5) The moving part of a micrometer |
A holder for a thread die |