21
The reaction A + B → C has been conducted in a reactor as shown below. The numbers of balances (material) that can be made around the reactor are________________?

Answer: 3

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Questions

21
The reaction A + B → C has been conducted in a reactor as shown below. The numbers of balances (material) that can be made around the reactor are________________?

Answer: 3

22
An equation for calculating vapour pressure is given by, log10 P = A – B(t + c). This is called the________________?

Answer: Antoine equation

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23
A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c?

Answer: 293

25
Which of the following is insensitive to changes in pressure ?

Answer: Both B. and C.

27
Pick out the wrong unit conversion of heat transfer rate?

Answer: 1 Watt = 1.163 kcal/hr

29
Concentration of a solution expressed in terms of _______________ is independent of temperature?

Answer: Molality

30
Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________?

Answer: 0

31
The reaction A + B → C has been conducted in a reactor as shown below. The number of boundaries around which material balance can be written, are_________________?

Answer: 4

32
Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?

Answer: Both A. and B.

33
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor?

Answer: Superheated

34
Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale?

Answer: Chrome or magnesite

35
Refractories used in/for ______________ should have low thermal conductivity?

Answer: Insulation

36
Faster rate of drying of moulded refractories results in high ______________ of refractories?

Answer: Both B. and C.

38
For an ideal solution, the total vapor pressure varies _____________ with the composition (expressed as mole fraction)?

Answer: Linearly

39
The unit of specific heat at constant pressure, Cp, in SI unit is__________________?

Answer: J/kg°K

40
Kopp’s rule is useful for the determination of_____________________?

Answer: Heat capacities of solids