A. 80-85
B. 60-65
C. 40-45
D. 20-25
Iron content in Indian iron ore is about _________________ percent? Read More »
Chemical Engineering Basics A. Metal changes from liquid state to solid state at freezing temperature
B. Solid phase temperature drops from freezing temperature to the room temperature
C. Liquid metal temperature drops from pouring temperature to room temperature
D. Liquid metal temperature drops from pouring temperature to freezing temperature
A. Fine grains
B. Coarse grains
C. Homogeneity
D. Dissolved elements (except cobalt)
_____________________ of austenite decreases the hardenability in steel ? Read More »
Chemical Engineering Basics A. Makes it potable
B. Makes it non-potable
C. Means distillation of water
D. None of these
Desalination of water__________________? Read More »
Chemical Engineering Basics A. Thinner
B. Dryer
C. Drying oil
D. None of these
_______________ is a non volatile film forming constituent of a paint ? Read More »
Chemical Engineering Basics A. Compression
B. Extrusion
C. Shearing
D. Both B & C
A. White
B. Cast
C. Wrought
D. Pig
A. N2O4
B. N2O
C. N2O5
D. N2O3
Which one is neutral in character ? Read More »
Chemical Engineering Basics A. Is at rest & has zero viscosity
B. Is frictionless
C. Fluid layer has no motion relative to an adjacent layer of fluid
D. is incompressible & frictionless
A. 550-600
B. 450-500
C. 350-400
D. 250-300
Hot extrusion of aluminium is done in the temperature range of ________________ °C ? Read More »
Chemical Engineering Basics