Thermodynamics Quiz

The followings are examples of open system devices except for...?

• Turbine

• Heat Exchangers

• Gas Cylinder

• Nozzle

Isothermal Process is a thermodynamic process that takes place at...?

• Constant Volume

• Constant Temperature

• Constant Heat Exchange

• Constant Pressure

The following gases can be treated as an ideal gas except for...?

• Neon

• Nitrogen

• Air

• Steam

Heat Engine is a device that is used to maintain a heated space at a high temperature.

• True

• False

What is the function of a turbine?

• Provides heat for combustion

• Takes a low velocity fluid and speeds it up

• Takes high temperature and pressure fluid, and extracts work from it

• Provide cooling for a power plant system

An isentropic process is also known as...?

• Isothermal Process

• Isobaric Process

• Quasi-equilibrium process

• Adiabatic Process

The following are examples of cold reservoir except for:

• Ocean

• Puddle

• Lake

• River

Thermal Efficiency of a heat engine is higher than its Carnot Efficiency.

• True

• False

• Depends on the operating conditions

The Carnot Cycle consists of the following processes except for...?

• Isobaric Expansion

• Adiabatic Compression

• Isentropic Expansion

• Isothermal Compression

The efficiency of an Otto Cycle increases with...?

• Higher operating pressure

• Higher maximum temperature

• Type of fuel used

• Higher compression ratio