A. Weight
B. Number
C. Volume
D. Radius
Atomic _________________ of an element is a whole number ? Read More »
Chemical Engineering Basics A. Tempering
B. Annealing
C. Normalising
D. Carburising
Which of the following heat treatment processes is usually applied to castings ? Read More »
Chemical Engineering Basics 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
When an isolated thermodynamic system executes a process ___________________? Read More »
Chemical Engineering Basics A. CaF2
B. Ca3(PO4)2
C. CaCO3
D. CaCl2
The main constituent of bones is ______________________? Read More »
Chemical Engineering Basics A. Molybdenum
B. Chromium
C. Tungsten
D. Vanadium
A. Providing support for the tubes
B. Improving heat transfer
C. Both A & B
D. Preventing the fouling of tubes & stagnation of shell side fluid
A. Waiting
B. Idle
C. Inspection
D. Tool replacement
A. Malleable
B. Nodular
C. Ductile
D. Grey
______________________ iron is produced by the annealing of white cast iron? Read More »
Chemical Engineering Basics A. Increase
B. Decrease
C. Remain same
D. May increase or decrease; depending on the type of metal
With increase in impurities in metals, their corrosion resistances____________________? Read More »
Chemical Engineering Basics