Stoichiometry

Outer combustion chamber of blast furnace stove is lined with _______________ bricks?

Byadmin March 4, 2019August 24, 2021

Outer combustion chamber of blast furnace stove is lined with _______________ bricks?

A. Fireclay
B. Silica
C. Chrome magnesite
D. Zirconia

Stoichiometry

In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is__________________?

In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is__________________?

A. Independent of the temperature
B. Increased with the increase in pressure
C. Decreased with the increase in pressure
D. Unchanged by the pressure change

Read More In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is__________________?
Stoichiometry

Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?

Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?

A. 10.73 kJ
B. 16.15 kJ
C. 18.11 kJ
D. 18.33 kJ

Read More Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?
Stoichiometry

According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?

According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?

A. T
B. T0.5
C. T1.5
D. T2

Read More According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?
Stoichiometry

Refractories subjected to alternate cycles of heating & cooling are liable to loose their resistance to__________________?

Refractories subjected to alternate cycles of heating & cooling are liable to loose their resistance to__________________?

A. Thermal spalling
B. Slag attack
C. Fusion under load
D. CO attack

Read More Refractories subjected to alternate cycles of heating & cooling are liable to loose their resistance to__________________?
Stoichiometry

Refractory bricks having lower porosity have _____________________?

Refractory bricks having lower porosity have _____________________?

A. High insulating properties
B. Low heat capacity
C. Low thermal conductivity
D. Greater strength

Read More Refractory bricks having lower porosity have _____________________?
Stoichiometry

The vapor pressure of a substance, at its melting point, is _____________ in the solid state as compared to that in the liquid state?

The vapor pressure of a substance, at its melting point, is _____________ in the solid state as compared to that in the liquid state?

A. Less
B. More
C. Same
D. Either A. or B.; depends on the nature of the substance

Read More The vapor pressure of a substance, at its melting point, is _____________ in the solid state as compared to that in the liquid state?

Similar Posts