_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?
A. Stellite
B. High speed steel
C. Cermet
D. Alnico
A. Stellite
B. High speed steel
C. Cermet
D. Alnico
A. Ordinary differential equation of nth order
B. Simultaneous non-linear equation
C. Linear differential equation
D. None of these
Runge-Kutta method is used to solve a/an __________________________? Read More »
Chemical Engineering Basics A. Spheroidising
B. Annealing
C. Tempering
D. Normalising
Machinability of hard alloys and tool steels is improved by_____________________? Read More »
Chemical Engineering Basics A. 0
B. 1
C. 1/2
D. 1/3
A. Ethyl alcohol
B. Carbon tetrachloride
C. Glycerol
D. Ethylene glycol
Which of the following is a commonly used manometric liquid for low pressure range ? Read More »
Chemical Engineering Basics A. Iron
B. Copper
C. Rubber
D. Nickel
_______________ has a negative co-efficient of linear expansion? Read More »
Chemical Engineering Basics A. 0.015
B. 0.055
C. 0.505
D. 0.805
Maximum permissible sulphur content in steel is ______________ percent ? Read More »
Chemical Engineering Basics A. Elastic limit
B. Deflection value
C. Fatigue resistance
D. None of these
A spring material should have low__________________? Read More »
Chemical Engineering Basics A. Free chlorine
B. Bromine
C. Iodine
D. Potassium permanganate
A. Cryolite
B. Azurite
C. Chalcopyrite
D. Malachite
Which of the following is not an ore of copper ? Read More »
Chemical Engineering Basics