For an ideal black body
Question: For an ideal black body
[A].
absorptivity = 1
reflectivity = 1
emissivity = 0
transmissivity = 1
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Arsenic pollutant is not generated in____industries.
Question: Arsenic pollutant is not generated in____industries.
[A].tanneries [B].
glass & ceramic [C].
beverages [D].
any of these. Answer: Option C
Explanation:
No answer description available for this question.
Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is __________ the liquid head available in the downcomer.
Question: Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is __________ the liquid head available in the downcomer.
[A].less than [B].
more than [C].
same as [D].
very much less Answer: Option B
Explanation:
No answer description available for this question.
Equation which relates pressure, volume and temperature of a gas is called the__________________?
Equation which relates pressure, volume and temperature of a gas is called the__________________?A. Equation of state
B. Gibbs Duhem equation
C. Ideal gas equation
D. None of thesePick out the wrong statement.
Question: Pick out the wrong statement.
[A].Exit age description function (E) and internal age distribution function (I) are related as, . [B].
Chmisorption studies are useful in the determination of catalyst surface area and pore size distribution. [C].
A higher temperature favours the reaction of higher activation energy. [D].
A catalyst increases the potential energy barrier over which the reactants must pass to form products. Answer: Option D
Explanation:
No answer description available for this question.
As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is
Question: As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is
[A].not changed [B].
decreasing [C].
increasing [D].
data sufficient, can’t be predicted Answer: Option B
Explanation:
No answer description available for this question.
At a given temperature, K1, K2 and K3 are equilibrium constants for the following reactions 1, 2, 3 respectively.CH4(g) + H2O(g) CO(g) + 3H2(g), CO(g) + H2O(g) CO2(g) + H2(g)CH4(g) + 2H2O(g) CO2(g) + 4H2(g)Then K1, K2 and K3 are related as:
Question: At a given temperature, K1, K2 and K3 are equilibrium constants for the following reactions 1, 2, 3 respectively.CH4(g) + H2O(g) CO(g) + 3H2(g), CO(g) + H2O(g) CO2(g) + H2(g)CH4(g) + 2H2O(g) CO2(g) + 4H2(g)Then K1, K2 and K3 are related as:
[A].K3 = K1.K2 [B].
K3 = (K1.K2)0.5 [C].
K3(K1+K2)/2 [D].
K3 = (K1.K2)2 Answer: Option A
Explanation:
No answer description available for this question.