A. -55°
B. -40°
C. -33°
D. -58°
Fahrenheit and Centigrade scales have the same readings at _____________________? Read More »
Chemical Engineering Basics A. Soft
B. Hard
C. Tough
D. Ductile & malleable
Increasing sulphur content in pig iron tends to make it ________________? Read More »
Chemical Engineering Basics A. C2H2
B. SiCl4
C. P2O5
D. PCl5
The substance used as a smoke screen in warfare is___________________? Read More »
Chemical Engineering Basics A. Final control element
B. On-off control
C. Floating control action
D. None of these
A. 90% tungsten carbide and 10% cobalt
B. 70% aluminium oxide & 30% silica
C. 30% nickel, 15% chromium & 55% tungsten
D. 65% tungsten & 35% zirconium
A. Wood’s metal
B. Babbitt metal
C. Monel metal
D. Duralumin
A. 5
B. 1.25
C. 2.5
D. 3.75
A. Lumps
B. Pellets
C. Briquettes
D. Sinter
A. Without melting the base metal
B. With a non-ferrous filler
C. Both A. & B.
D. Neither A. nor (B)
Brazing is the joining of metals_____________________? Read More »
Chemical Engineering Basics A. Martenistic
B. Bainitic
C. Pearlitic
D. Ferritic
Cementite is in the lamellar form in the _____________________ phase of steel ? Read More »
Chemical Engineering Basics