According to Joule’s experiments,
Which of the following is true?
In a heat engine cycle, which of the following process occurs?
The function of a heat engine cycle is to _____ continuously at the expense of _____ to the system.
Efficiency of a heat engine is defined as
Which of the following is a property of a pure substance?
A saturation state is a state from which a change of phase may occur
In which of the following state does water exist?
Which of the following exists in a p-V diagram for water?
The greater the temperature, the ____ is the vapour pressure.
Which of the following statement is true?
For real gases,
At constant temperature, (u being the internal energy)
Characteristic gas constant is given by (here cp=specific heat at constant pressure and cv is the specific heat at constant volume)
Which of the following is true for a polytropic process?
If water is injected into a container with has unsaturated air,
Humidity ratio is given by the ratio of
The wet bulb temperature is the ____ temperature recorded by moistened bulb.
At any dbt, the ____ the difference of wbt reading below below dbt, ____ is the amount of water vapour held in mixture.
Which of the following statement is true?
Cornish boiler is an example of which type of boiler?
Which of these is a mobile boiler?
What is the steam pressure limit of natural circulation boilers?
which type of boilers use orifice to control the flow circulation?
which of the given boilers operate above critical pressure?
