To operate DC and AC load with the help of Push to ON Switch and a Switching Relay

Pre Test

Q1. Which safety measure is most important when working with AC loads?

a. Wearing rubber gloves

b. Ensuring the circuit is grounded

c. Using a low wattage bulb

d. Using a variable resistor

Q2. What happens to the circuit when Push to OFF the switch is released?

a. The circuit remains open

b. The circuit remains closed

c. The circuit toggles state

d. The circuit shorts

Q3. In a relay circuit, what part is responsible for controlling the switch mechanism?

a. Armature

b. Coil

c. Base

d. Contact points

Q4. What does a Push to ON switch do when it is pressed?

a. It opens the circuit

b. It toggles the circuit state

c. It reduces the current flow

d. It closes the circuit

Q5. What in the experiment is used to switch the connected loads?

a. Push buttons

b. Relay

c. Buzzer

d. DC motor

Lab contributed by : Jodhpur Institute of Engineering & Technology