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Tuesday, 3 March 2015

Tolerance Limits and Allowances - Multiple Choice Questions and Answers

Tolerance Limits and Allowances - Multiple Choice Questions and Answers Points : tolerance limits and allowances, mechanical engineering, metrology, mechanical technology, mcqs, evaluation, judgment, gauging, rating, consideration, analysis, examination, workup, test, review, objective type question and answer, multiple choice questions and answer Multiple Choice Questions and Answers 1. Expressing a dimension as 20.3 ± 0.02 mm is the case of:
(a) Limiting dimension
(b) Bilateral dimension
(c) Unilateral dimension
(d) All of the above

2. Basic hole and basic shaft are those whose upper deviation and lower deviation respectively are:
(a) Zero, Zero
(b) Minimum, Minimum
(c) Minimum, Maximum
(d) None of the above

3. The difference between the maximum limit of size and the minimum limit of size called:
(a) Size tolerance
(b) Tolerance zone
(c) Standard tolerance
(d) All of the above

4. The two extreme permissible sizes between which the actual size is contained is called:
(a) Maximum limit of size
(b) Minimum limit of size
(c) Limit of size
(d) None of the all

5. Expressing a dimension as 50.3 ± 0.05 mm is the case of:
(a) Unilateral tolerance
(b) Bilateral tolerance
(c) Limiting dimension
(d) All of the above

6. In limits and fits System, basic shaft system is one whose:
(a) Minimum clearance is zero
(b) Maximum clearance is zero
(c) Lower deviation is Zero
(d) Upper deviation is zero

7. Which of the following methods is not used for testing straightness:
(a) Spirit level method
(b) Autocollimator
(c) Interference method
(d) Beam comporator

8. Expressing a dimension as 50.5/50.5 mm is the case of:
(a) Bilateral tolerance
(b) Unilateral tolerance
(c) Limiting dimension
(d) None of the above

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