Super conduction in metals is observed at a temperature of ________________ °K?
A. <100
B. >100
C. About 273
D. About 373
Super conduction in metals is observed at a temperature of ________________ °K? Read More »
Chemical Engineering Basics A. <100
B. >100
C. About 273
D. About 373
Super conduction in metals is observed at a temperature of ________________ °K? Read More »
Chemical Engineering Basics A. Grey
B. Black
C. Opaque
D. White
A. 1 kg/cm2
B. 1 bar
C. 1 atmosphere
D. 1 kilo Pascal
Which of the following is the largest quantum of pressure ? Read More »
Chemical Engineering Basics A. High vacuum
B. Zero pressure
C. 0°K
D. Earth’s centre
A. Less
B. More
C. Equal
D. Unpredictable
A. Fatigue strength
B. Creep strength
C. Resilience
D. Endurance limit
A. 75°C
B. 373°K
C. 150°C
D. Room temperature
Hot working of lead is carried out at ___________________? Read More »
Chemical Engineering Basics A. 2-5
B. 18-20
C. 12-15
D. 6-12
A. Elastic limit
B. Ultimate tensile strength
C. Young’s modulus
D. Endurance limit
Fatigue resistance of a material is measured by the _____________________? Read More »
Chemical Engineering Basics A. Half
B. One third
C. One and half times
D. One fourth