Which of the following is NOT a direct application of engineering thermodynamics?

The primary purpose of a refrigerator, from a thermodynamic perspective, is to:

In a thermal power plant, the main principle applied is the conversion of:

Which of these everyday processes heavily relies on thermodynamic principles?

A defined quantity of matter or a region in space chosen for study is called a:

Everything external to the system that interacts with it is known as the:

The real or imaginary surface that separates the system from its surroundings is called the:

The condition of a system at a particular instant, defined by its properties, is called its:

A series of processes that eventually returns the system to its initial state is called a:

Which of the following can be considered a "system" for thermodynamic analysis?

A system that allows no mass transfer across its boundary but permits energy transfer is a:

Which of the following is the best example of a closed system?

A system that allows both mass and energy transfer across its boundary is a/an:

An example of an open system would be:

Which type of system allows neither mass nor energy to cross its boundary?

A boundary that allows heat transfer to occur across it is called a:

If a system's boundary does not change its position or shape, it is a:

The piston in a piston-cylinder arrangement is an example of a:

A perfectly insulated wall represents which type of boundary?

The capacity to do work is defined as:

The energy possessed by a body due to its motion is called:

Which form of energy is associated with the position or elevation of a body?

The transfer of thermal energy between a system and its surroundings due to a temperature difference is called:

If heat is added to a system, the sign convention for Q is typically:

Energy transfer associated with a force acting through a distance, resulting in boundary movement, is defined as:

When a gas expands and pushes a piston, the work done by the system is considered:

The rate at which work is done or energy is transferred is called:

The unit of power in the SI system is:

The maximum useful work that can be obtained from a system as it comes into equilibrium with its surroundings is called:

Which form of energy generally has the highest exergy (quality)?

Which of the following is an intensive property?

Which of the following is an extensive property?

The SI unit for pressure is:

The absolute temperature scale commonly used in thermodynamics is:

1 kg/m3 is the unit for:

The inverse of density is:

The property that represents the sum of all microscopic forms of energy within a system is:

If you divide a system into two equal halves, which property would remain the same for each half?

A 2 kg object is lifted to a height of 5 meters. What is its potential energy? (Assume g = 9.81 m/s2)

Convert 50 ∘C to Kelvin.

A gas expands from 0.02 m3 to 0.05 m3 at a constant pressure of 150 kPa. The work done by the gas is:

For a system to be in thermal equilibrium, there must be no difference in:

A system is in mechanical equilibrium if there are no unbalanced _____ within the system or between the system and its surroundings.

The Zeroth Law of Thermodynamics provides the basis for: