Chemical Engineering MCQs

A. Decarburising
B. Alloying with cobalt
C. Purification
D. Alternate heating & cooling

A. 3
B. 7
C. 11
D. 15

A. Tensile
B. Compressive
C. Yield
D. Bearing

A. Frequency counter
B. Tachometer
C. Strobometer
D. Speedometer

A. Wet bulb temperature increases
B. Dry bulb temperature remains constant
C. Dew point temperature increases
D. Dry bulb temperature increases

A. Flux
B. Slag
C. Protective layer
D. Binder

A. 1.0
B. 1.3
C. 2.3
D. 3.3

A. Neutral
B. Ideal
C. Buffer
D. Zero ph

A. A fine, highly dislocated and strong martensite
B. Fine dispersions of inter-metallic of fe, ni, ti etc
C. Fine dispersions of alloy carbides in a ferrite matrix
D. Fine dispersions of fe3 c nucleated on dislocations in austenite

A. Soluble in solid state
B. Insoluble in liquid state
C. Insoluble in both solid & liquid state
D. Soluble in liquid state