List of top Electronics and hardware Questions asked in CBSE Class X Board

With the help of a block diagram, explain the problems that can occur in a juicer and their solutions.

What are the solutions to hazards in respect of Electrical Rescue Techniques?

Write some of the symptoms of exposure to toxins when a person has been exposed to chemical hazards in a workplace.

Enlist the points to remember for working safely around electrical panels and cabinets.

Explain various types of fire extinguishers and their extinguishing materials.

Explain the procedure of testing a high voltage capacitor of microwave oven.

What do you know about the composition of a microwave oven?

Write down the steps to use a mixer/grinder.

Define working principle of a fuse.

Enlist different parts of a juicer.

What is the source of self-motivation?

What are the major problems related to sustainable development?

Name the parts of a microwave oven which operate on high voltage and current.

What are the benefits of entrepreneurship?

Write the name of any four navigation keys and their usage.

What are the attributes of an active listener?

Relays are used to generate the microwaves in the microwave oven.

Transformers are used to step up or step down the voltage.

Circuit breakers are used to protect elements from excessive current flow.

Stator is a dynamic part of the motor.

Electric wires have different colour codes.

Overload occurs when a single device is operated on a single circuit.

Which of the following tools is used to discharge high voltage capacitor?

Which part protects the mixer from overload?

Which personal protective device is not essential for working on domestic electrical wiring?