A. Dryness
B. Moisture content
C. Coolness
D. Latent heat
A. Sulphur
B. Silicon
C. Lead
D. Phosphorous
Addition of ____________________ to steel does not help in improving its machinability? Read More »
Chemical Engineering Basics A. Clamg methods
B. Electrodes
C. Current
D. Filler material
A. Chromium
B. Vanadium
C. Cobalt
D. Molybdenum
_________________ can replace tungsten in high speed steel ? Read More »
Chemical Engineering Basics A. Power saving per unit weight of air delivered
B. Moisture elimination in the inter-stage cooler
C. Increased volumetric efficiency
D. All A , B. & C.
A. Negative charge
B. Positive charge
C. Zero charge
D. Positive or negative charge depending upon the nature of the cell
The cathode in an electrochemical cell always carries____________________? Read More »
Chemical Engineering Basics A. E = 2G (1 + v)
B. E = G (1 + v)
C. E = G (1 + v)/2
D. E = 2G (1 + 2v)
A. High speed steel
B. High carbon steel
C. Forged steel
D. Mild steel
Cold chisel & hammers are made of_________________? Read More »
Chemical Engineering Basics A. Large number of slip systems
B. High work hardening rate
C. Coarse grain size
D. Low stacking fault energy
Dislocation cross-slip is difficult in those materials, which have___________________? Read More »
Chemical Engineering Basics A. 20
B. 60
C. 120
D. ∞
