Which is a state function?

A Specific volume
B Work
C Pressure
D Temperature

Correct Answer: Work

State Functions. The thermodynamic state of a system refers to the temperature, pressure and quantity of substance present. State functions only depend on these parameters and not on how they were reached. Examples of state functions include density, internal energy, enthalpy, entropy.
So, the correct answer is pressure and temperature.
Bissoy MCQ
#Chemical Engineering #Chemical Engineering Thermodynamics

Related Questions

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
Which function among the following lets to register a function to be invoked once?
A setTimeout()
B setTotaltime()
C setInterval()
D settime()
Which function among the following lets to register a function to be invoked repeatedly after a certain time?
A setTimeout()
B setTotaltime()
C setInterval()
D settime()
Which is the function that calls another function after a time interval?
A setTimeout()
B setTime()
C callafter()
D timeSet()
Which is the function used to call a function in every time duration?
A callafter()
B setInterval()
C setTimeout()
D setTime()
You use the get_class_methods() function to return the names of all the methods in the class. Which function will you use to print it on the screen?
A printf()
B print_ar
C print_r
D echo
Which of the following transition-timing-function property lets you define your own values in a cubic-bezier function
A cubic(n,n,n,n)
B matrix(n,n,n,n)
C cubic-bezier(n,n,n,n)
D none of the mentioned
Which function positive logic is equivalent to OR function in negative logic?
A NOT
B AND
C OR
D NOR
E None of the above

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