Rivets are generally specified by the____________________?

Related Mcqs:

Pick out the wrong statement?

A. If sufficient residence time (around 8 seconds) is not provided to the downcoming liquid in the downcomer, it may entrain some vapour B. The liquid head in the downcomer should not be greater than one half the plate spacing to avoid flooding C. The discharge end of the downcomer must project far enough into … Pick out the wrong statement?Read More...

Bubble cap tray is the most commonly used tray in large distillation column, because______________?

A. Of its flexibility and nearly constant efficiency under varying conditions of operation B. It incurs less pressure drop as compared to any other try designed for the same duty C. It eliminates the foaming and entrainment tendency during operation D. None of these...

Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is _____________ the longitudinal stress?

A. Half B. Equal to C. Twice D. Eight times...

A pressure vessel is said to be made of ‘thick’ shell, if the ratio of its diameter to wall thickness is_______________?

A. < 10 B. > 10 C. > 20 D. < 20...

_____________________ tray arrangement is recommended for distillation column having diameter upto 4 ft ?

A. Radial flow B. Cross flow C. Split flow D. Cascade...