Basic Chemical Engineering MCQs

A. More

B. Less

C. Same

D. More but less than the diameter of bolt

A. Runner

B. Cylinder

C. Mold

D. None of these

A. Adiabatic

B. Quasi-static

C. Isothermal

D. Isentropic

A. A site, where cooling towers are located nearby

B. A site, where open coal yard in located nearby

C. An air conditioned room maintained at a temperature of 18°C

D. An outside atmosphere at 10°C

A. Critical point

B. Curie temperature

C. Inversion temperature

D. Eutectic temperature

A. Aluminium

B. Stainless steel

C. Brass

D. Copper

A. Radio-isotopes

B. Pouring soap solution on the surface and locating the gas bubbles

C. Halide torch

D. Pungent smell of mercaptans present in the gas

A. High speed steel

B. Stainless steel

C. Tungsten carbide

D. Superalloys

A. Precipitation of fine alloy carbides at high temperatures

B. Refinement of ferrite grain size by working

C. Decomposition of retained austenite upon heat treatment

D. Precipitation of complex inter-metal-lics upon heat treatment

A. In all types of steels except

B. At the surface of

C. Along grain boundaries of

D. In the core of