20EC2E51 Comsumer Electronics QUIZ 1 RETEST

Choose the Microwave frequency used in the microwave oven.

• 2.4 GHz

• 3.2 GHz

• 30 GHz

• 240 MHz

Tell the function of the wave reflection system and dual-wave emission system in cooking.

• Food is rapidly cooked.

• Food is randomly cooked

• Food is evenly cooked.

• Food is partially cooked.

Identify the component that generates microwaves in an oven.

• Transformer

• Magnetron

• Rectifier

• Thermistor

What is the potential of the anode in a magnetron?

• Zero potential

• Low positive potential

• High negative potential

• High positive potential

Select the wire color generally used for earthing.

• Red

• Blue

• Green

• Black

Identify the component with fins used at the center of the washing machine in the agitator wash technique.

• Pulsator

• Impeller

• Agitator

• Drum

Recognize the type of control most commonly featured in fuzzy logic machines.

• Manual

• Digital

• Remote

• Automatic

Identify a software feature in automatic washing machines.

• Manual switch

• Gear motor

• Wash program selection

• V-belt

Recognize one of the simplest methods used for speed measurement.

• Doppler Method

• Stroboscopic Method

• Counting Technique

• Tachometric Method

Identify the term used to refer to the washing machine along with its mechanical and electrical components.

• Control System

• Hardware

• Assembly

• Appliance