cameroon gce intermediate level manufacturing processes 1
cameroon gce intermediate level manufacturing processes 1
1. Which of the following is incorrect about precautions
in using a micrometer?
| A | Final movement is given by ratchet |
| B | Thimble is turned till the Measuring tip just touches the part to be measured |
| C | Part to be measured is held in right hand and micrometer in left hand for good results |
| D | Error is reading is may be due to lack of flatness of anvil |
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2. Which of the following is not a name of slip gauges?
| A | Gauge Blocks |
| B | Johannsen Gauges |
| C | Gage Blocks |
| D | Linear Gauges |
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3. Grooving is an operation of.
| A | Beveling the extreme end of a workpiece |
| B | Reducing the diameter of a workpiece over a very narrow surface |
| C | Embossing a diamond shaped pattern on the surface of a workpiece |
| D | Enlarging the end of a hole cylindrically |
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4. In reaming process
| A | Metal removal rate is high |
| B | High surface finish is obtained |
| C | High form accuracy is obtained |
| D | High dimensional accuracy is obtained |
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5. Why tolerances are given to the parts?
| A | Because it’s impossible to make perfect settings |
| B | To reduce weight of the component |
| C | To reduce cost of the assembly |
| D | To reduce amount of material used |
