Water content in ground refractory material to be shaped into bricks by hand moulding is about _____________ percent?

Related Mcqs:

1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?

A. 1 B. 2.42 C. 1.987 D. 4.97...

A vapor that exists above its critical temperature is termed as a _____________ vapor?

A. Saturated B. Unsaturated C. Gaseous D. Sub-cooled...

Heat of reaction is a function of the___________________?

A. Pressure B. Temperature C. Both A. & B. D. Neither A. nor B....

The heat change for the reaction, C(s) + 2S(s) → CS2(l), is 104.2 kJ. It represents the heat of_________________?

A. Formation B. Solution C. Combustion D. Fusion...

At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be_________________?

A. Significantly less than 4.69 atm B. Nearly equal to 4.69 atm C. Significantly more than 4.69 atm D. Indeterminate due to lack of data...