Related Questions

The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as
A Observation equation
B Conditional equation
C Normal equation
D None of these
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.
A Elementary
B Non-elementary
C Parallel
D Autokinetic
The quantity of goods produced in firm is given by the equation x2+5x=6, where x is number of units produced in thousand units. If you solve this equation, what is the rational level of production?
A 6,000
B -6,000
C 5,000
D 1,000
Which of the following is true for Virial equation of state?
A Virial co-efficients are universal constants
B Virial co-efficients
C Virial co-efficients are function of temperature only
D For some gases, Virial equations and ideal gas equations are the same
Which of the following is Virial equation of state?
A $$\left( {{\text{p}} + \frac{{\text{a}}}{{{{\text{V}}^2}}}} \right)\left( {{\text{V}} - {\text{b}}} \right) = {\text{nRT}}$$
B PV = nRT
C $${\text{PV}} = {\text{A}} + \frac{{\text{B}}}{{\text{V}}} + \frac{{\text{C}}}{{{{\text{V}}^2}}} + \frac{{\text{D}}}{{{{\text{V}}^3}}} + \,...$$
D None of the above
Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces?
A RT
B $${\text{p}} + \frac{{\text{a}}}{{{{\text{V}}^2}}}$$
C V - b
D $$\frac{1}{{{\text{RT}}}}$$
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by
A $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = 0$$
B $$\frac{{\partial \left( {\rho {\text{u}}} \right)}}{{\partial {\text{x}}}} = 0$$
C $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = - \frac{{\partial \rho }}{{\partial {\text{t}}}}$$
D $$\frac{{\partial \rho }}{{\partial {\text{t}}}} = 0$$
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as
A Thermodynamic law
B Thermodynamic process
C Thermodynamic cycle
D None of these
তরল অবস্থায় পরিবর্তিত না হয়ে কঠিন অবস্থা থেকে সরাসরি গ্যসীয় অবস্থায় রূপান্তরিত হওয়ার পদ্ধতিকে বলে(The conversion of solid state directly into a gaseous state eithout passing through liquid state is called)
A Sublimation
B Evaporation
C Freezing
D Boiling
"Everything within the state, nothing against the state, nothing outside the state"-এটি কিসের মূলনীতি?
A সমাজতন্ত্রবাদ
B সর্বাত্মকবাদ
C পুঁজিবাদ
D নৈরাজ্যবাদ

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