QUIZ ROUND 3

The unit of electrical resistance is:

• ohm

• farad

• tesla

• weber

A diode allows current to flow in:

• both directions

• one direction only

• alternating directions

• no directions

The primary function of a transformer is to:

• convert AC to DC

• change the voltage level

• store electrical energy

• increase power

A transistor is mainly used for:

• Resistance measurement

• Amplification and switching

• Energy storage

• Power generation

The main function of a capacitor in an AC circuit is to:

• store and release electrical energy

• convert AC to DC

• increase current

• decrease resistance

Which type of motor is commonly used in household appliances like ceiling fans?

• stepper motor

• single-phase induction motor

• servo motor

• DC shut motor

Industry 4.0 primarily focuses on:

• Automation and smart manufacturing

• Only software development

• Traditional mechanical engineering

• Chemical processing

The technology that enables machines to communicate with each other over a network is called:

• block chain

• Internet of Things

• robotics

• 3D printing

In 3D printing, which of the following materials is commonly used?

• PLA (Polylactic Acid)

• glass

• mercury

• coal

What does "Big Data" refer to in Industry 4.0?

• Large and complex datasets

• A large computer

• An old computing technology

• a small dataset