One micron is equal to _____________ cm?
One micron is equal to _____________ cm?
A. 10-2
B. 10-4
C. 10-6
D. 10-8
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Which of the following has the smallest least effect on the solubility of a solute into the solvent ?
Which of the following has the smallest least effect on the solubility of a solute into the solvent ?A. Nature of the solute
B. Nature of the solvent
C. Temperature
D. PressureQuartz is__________________?
Quartz is__________________?A. Stable form of silica upto 870°C
B. Converted to Tridymite on firing between 870 to 1470°C
C. Transformed to Cristobalite on heating above 1470°C
D. All A., B. and C.Real gases approach ideal behaviour at___________________?
Real gases approach ideal behaviour at___________________?A. High pressure & high temperature
B. Low pressure & high temperature
C. High pressure & low temperature
D. Low pressure & low temperatureThe heat of solution depends upon the____________________?
The heat of solution depends upon the____________________?A. Nature of solvent
B. Concentration of solution
C. Nature of solute
D. All A., B. & C.Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of ________________?
Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of ________________?A. Fireclay
B. Silicon carbide
C. Corundum
D. Siliceous fireclay1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?
1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?A. 1
B. 2.42
C. 1.987
D. 4.97