QUESTION 1 If the optimal L/D of 2/1 can not be achieved and the L/D is 1.50/1 t

Question

QUESTION 1

If the optimal L/D of 2/1 can not be achieved and the L/D is 1.50/1 the correction factor is ______.

QUESTION 2

A 2"x4" cylinder should be loaded between _____ and ______ psi/second.

792, 1188

88, 132

198, 297

351, 528

QUESTION 3

If the optimal L/D of 2/1 can not be achieved and the L/D is 1.25/1 the correction factor is ______.

QUESTION 4

The optimal Length/Diameter (L/D) ratio with a correction factor of 1.00 is _______.

1.5/1

1/1

2/1

3/1

QUESTION 5

The load rate at which a cylinder should be loaded is ________ psi/second.

40 +/- 5

35 +/- 7

30 +/- 5

30 +/- 7

792, 1188

88, 132

198, 297

351, 528

Explanation / Answer

1) From ASTM C-42 for L/D ratio 1.5 the correction factor is 0.96 and from IS:516 it is 0.95.

3) From ASTM C-42 for L/D ratio 1.25 the correction factor is 0.93 and from IS:516 it is 0.92.

4) From IS:516 for 2 correction factor the L/D ratio is 2.

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