Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?

Related Mcqs:

In case of plain carbon steel, butt welded joints are used for shell plate thickness ≤ _____________ cms?

A. 1.2 B. 0.5 C. 3.8 D. 6.8...

In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube) ?

A. 4(P2 – πd2/4)/πd B. (P2 – rd2/4)/rd C. 4P2/πd D. πd/4P2...

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...

The ratio of tube length to shell diameter in case of liquid shell and tube heat exchanger ranges from__________________?

A. 2 to 3 B. 3 to 5 C. 4 to 8 D. 6 to 12...

The dust collection efficiency of electrostatic precipitator increases with increase in the_________________?

A. Gas flow rate B. Electrode area C. Both A. & B. D. Neither A. nor B....