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 A. Mach
B. Reynolds
C. Froude
D. Weber
A. Ferrous
B. Ceramic
C. Cemented carbide
D. Non-ferrous cast alloy cutting tool
Satellite is a _________________ material? Read More »
Chemical Engineering Basics A. Nickel
B. Cobalt
C. Vanadium
D. Platinum
A. The continuous adjustment of the set point index of an automatic control loop by a primary(master) controller
B. Used when changes in process conditions cause serious upsets in the controlled variable
C. Useful to control flow from temperature
D. All A, B & C
Cascade control is___________________? Read More »
Chemical Engineering Basics A. 30,000 J
B. 60,000 J
C. 90,000 J
D. 2,40,000 J
A. Above the highest
B. Above the lowest
C. Between the first & second
D. Between the second & third
A. Slip
B. Fracture
C. Winning
D. Dislocation
