Diameter of rivet hole (d, mm) and the plate thickness (t, mm) are related by Unwin’s formula as___________________?

Related Mcqs:

(Le/D) for a Tee (used as elbow, entering run) would be around _______________________?

A. 5 B. 60 C. 160 D. 200...

The minimum shell thickness for tank ≤ 15 metres diameter is limited to _______________ mm, for reasons of elastic stability?

A. 2 B. 5 C. 10 D. 15...

Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to _____________________?

A. 5 cms B. 40% of the I.D. of the shell C. 25 cms D. I.D. of the shell...

Saddle supports are used for supporting _____________ vessels?

A. Horizontal cylindrical B. Tall vertical C. Thick walled vertical D. Thick spherical...

Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is ___________________?

A. More B. Less C. Same D. Either A. or B.; depends upon the I.D. of the pipe...