Chemical Engineering Basics

A. The continuous adjustment of the set point index of an automatic control loop by a primary(master) controller
B. Used when changes in process conditions cause serious upsets in the controlled variable
C. Useful to control flow from temperature
D. All A, B & C

A. 30,000 J
B. 60,000 J
C. 90,000 J
D. 2,40,000 J

A. Above the highest
B. Above the lowest
C. Between the first & second
D. Between the second & third

A. Slip
B. Fracture
C. Winning
D. Dislocation

A. Weight
B. Number
C. Volume
D. Radius

A. Tempering
B. Annealing
C. Normalising
D. Carburising

A. Hot temper
B. Hot hardness
C. Fatigue
D. Creep

A. Work is done
B. Heat transfer takes place
C. Mass flow occurs across the boundary of the system
D. No chemical reaction takes place within the system

A. CaF2
B. Ca3(PO4)2
C. CaCO3
D. CaCl2

A. Molybdenum
B. Chromium
C. Tungsten
D. Vanadium