The point at which all the three (solid, liquid and gas) phases co-exist, is known as the ____________ point?
Correct answer: B. Triple
- A. Freezing
- B. Triple
- C. Boiling
- D. Boyle
Explanation
The triple point is the unique temperature and pressure at which solid, liquid, and vapour phases coexist in equilibrium. Freezing and boiling refer to individual phase changes, not three-phase equilibrium.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Engineering Thermodynamics
598 free Chemical Engineering Thermodynamics MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Engineering Thermodynamics questions
Specific volume of an ideal gas is____________________?
Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture ______________ calorimeter is not used for measuring the dryness fraction of steam?
The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of _____________ and COP are the same?
Which of the following has the least thermal efficiency ?
Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the_______________?
Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of______________?