Holes of a sieve tray are arranged in triangular pitch of _________________ times the hole diameter?

Related Mcqs:

Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than ______________ of the head?

A. 6% of I.D. B. 3 times the thickness C. Either A. or B., whichever is larger D. Either A. or B., whichever is smaller...

In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a __________________?

A. Clearance of 25-75 mm B. Cap pitch of 1.3-2 times the cap diameter C. Either A. or B. D. Neither A. nor B....

Accidents in chemical plants are mostly due to___________________?

A. Inadequate equipment design B. Faulty operating procedures C. Improper layout of the equipments D. Failure of equipments...

Liquid gradient over the tray results due to the___________________?

A. Resistance offered to flow of liquids by caps & risers and the flow of gas B. Low gas velocity C. Large plate spacing D. Large reflux ratio...

Baffle width is normally taken as ______________ times the tank diameter?

A. 0.1-0.12 B. 0.4-0.5 C. 0.45-0.6 D. 0.2-0.45...