The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?

Related Mcqs:

The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the _______________ stress?

A. Working B. Damaging C. Allowable D. None of these...

Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or ______________ times the column diameter, whichever is lower?

A. 2.5-3.0 B. 5-7.5 C. 10-12.5 D. 15-20...

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...

Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about _____________ kcal/hr.m2.°C?

A. 1250 B. 2500 C. 7500 D. 15000...

The wall thickness for a large high pressure pipeline is determined by the consideration of the____________________?

A. Axial tensile stress in the pipe B. Forces exerted by static and dynamic action at bends C. Circumferential pipe-wall tension D. Temperature stresses...