A. Sand
B. Magnesium silicate
C. Calcium silicate
D. Iron pyrite
Blast furnace slag is mainly molten_________________? Read More »
Chemical Engineering Basics A. Sulphur stick, which on detection gives white smoke
B. Using chemical reagents
C. Its smell
D. Soap solution
Ammonia leakage in the refrigeration system is detected by_________________? Read More »
Chemical Engineering Basics A. Emissivity of pipe surface
B. Diameter & length of the pipe
C. Temperature of hot pipe surface & that of air in the room
D. None of these
A. Grashoff number
B. Grashoff number & Reynolds number
C. Reynolds number
D. Grashoff number & Prandtl number
A. 2.5
B. 3.75
C. 4.75
D. 5.25
Cast iron contains ____________________ percent carbon? Read More »
Chemical Engineering Basics A. Ductile & resistant to corrosion/rusting
B. Weldable easily
C. Having uniform strength in all directions
D. Having maximum tensile strength along the lines of slag distribution
Wrought iron is not____________________? Read More »
Chemical Engineering Basics A. Rapidly first and then slowly
B. Linearly
C. Slowly first and then rapidly
D. Exponentially
With increase in steam pressure, its specific volume decreases ____________________? Read More »
Chemical Engineering Basics A. Atomisation
B. Grinding/milling
C. Hammering
D. Electrolytic deposition
Powder metallurgy process does not make metal powder by_________________________? Read More »
Chemical Engineering Basics A. I.D. & O.D. of the shaft
B. Thickness of parts
C. Depth of holes
D. Clearance between two mating surfaces
Vernier calipers cannot be used to measure the______________________? Read More »
Chemical Engineering Basics A. 0
B. 1
C. ∞
D. None of these
What is the value of entropy at 273°K ? Read More »
Chemical Engineering Basics