SK4 Generator

What is the main function of a generator in a process plant?

• Converts mechanical energy into electrical power

• Converts electrical energy into mechanical power

• Converts light energy into mechanical power

• Converts heat energy into electrical power

Which scientist invented the first electromagnetic generator in 1831?

• Nikola Tesla

• Thomas Edison

• Michael Faraday

• James Clerk Maxwell

What is the main difference between dynamos and alternators?

• Dynamos generate direct current, while alternators generate alternating current

• Dynamos generate alternating current, while alternators generate direct current

• Dynamos use wind energy, while alternators use solar energy

• Dynamos use steam power, while alternators use water power

What is the working principle of a diesel engine?

• Ignition of fuel by elevated air temperature due to mechanical compression

• Ignition of fuel by spark plugs

• Ignition of fuel by solar energy

• Ignition of fuel by chemical reaction

How does a linear motion engine work?

• Compressed air moves a piston in a linear path

• Compressed air rotates a shaft

• Electricity moves a piston in a linear path

• Electricity rotates a shaft

What type of energy is used to produce rotational motion in a rotary engine?

• Compressed air, nitrogen, or natural gas

• Solar energy

• Wind energy

• Hydraulic energy

What is the main function of an electric motor?

• Converts mechanical energy into electrical energy

• Converts light energy into electrical energy

• Converts electrical energy into mechanical energy

• Converts heat energy into mechanical energy

What is the role of a rectifier in converting alternating current to direct current?

• Increases the voltage of the current

• Allows current to flow only in one direction

• Allows current to flow in both directions

• Stops the flow of current

What is the main source of mechanical energy for generators?

• Solar panels

• Steam turbines, gas turbines, water turbines, internal combustion engines, wind turbines

• Batteries

• Geothermal energy

What is the function of an alternator in an electrical system?

• Converts light energy to mechanical energy

• Converts mechanical energy to electrical energy in the form of alternating current

• Converts electrical energy to mechanical energy

• Converts heat energy to electrical energy