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ISRO Draughtsman-B
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ISRO Draughtsman-B Mechanical 2015
14

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

14) Total number of fundamental deviation as per Indian Standard

10

15

20

25

Answer is:

25

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

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Related ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

15) A clearance fit specification of 50 H7g6 means

Tolerance grade for hole is 7 and shaft is 6

Tolerance grade for shaft is 7 and hole is 6

Tolerance grade for shaft is 4 to 8 and 3 to 7 for hole

Tolerance grade for hole is 4 to 8 and 3 to 7 for shaft

Answer is:

Tolerance grade for hole is 7 and shaft is 6

16) When a number of dimensions of a part have common datum feature, the best way of dimensioning in engineering drawing is

Chain dimensioning

Parallel dimensioning

Combined dimensioning

None of the above

Answer is:

Parallel dimensioning

17) Which is the property of material that indicates the stiffness of the material

0.2% Proof strength

Young's modulus

Reduction in area

Elongation

Answer is:

Young's modulus

18) Repeatability of a dimensional measuring instrument is called

Precision

Accuracy

Least count

Sensitivity

Answer is:

Precision

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

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