A. Forging
B. Cold rolling
C. Hot rolling
D. Casting
A. 5
B. 15
C. 30
D. 45
A. Evaporative capacity
B. Evaporation efficiency
C. Thermal efficiency
D. Steam load
A. Mass
B. Volume
C. Surface area
D. All A, C & C
Thermal conductivity of a material does not depend upon its_____________________? Read More »
Chemical Engineering Basics A. Gear
B. Centrifugal
C. Reciprocating
D. Plunger
The type of pump used for lifting large quantity of sewage is a _________________ pump ? Read More »
Chemical Engineering Basics A. Add alloying elements
B. Prevent electrode from contamination
C. Stabilise the arc
D. Provide protective atmosphere to weld
A. Abrasion resistance
B. Toughness
C. Red hardness
D. Cutting speed
Non-ferrous alloys used for making cutting tools need not have high__________________? Read More »
Chemical Engineering Basics A. Soft ferrites
B. High purity iron
C. Grain oriented Fe-Si alloy
D. Al-Ni-Co alloy
Transformer cores are normally made from ______________________? Read More »
Chemical Engineering Basics A. 87% cementite & 13% Fe
B. 87% ferrite & 13% cementite
C. 93.33% ferrite & 6.67% C
D. 87% ferrite & 13% C
Pearlite comprises of__________________? Read More »
Chemical Engineering Basics A. Normalising
B. Annealing
C. Tempering
D. Hardening
Spheroidising of a material is a/an ________________ process? Read More »
Chemical Engineering Basics