BASIC ELECTRICAL AND ELECTRONICS - Practice Mode

1) Which logic gate having the circuit connected with switches in parallel?

OR gate AND gate NOT gate NAND gate

Correct Answer: OR gate

2) What are the combination of the gate is NOR gate?

OR and NOT gate AND and OR gate OR and NOR gate AND and NOT gate

Correct Answer: OR and NOT gate

3) Which prevent the formation of sulphation on the Battery terminals?

Oil Grease Electrolyte gel Petroleum jelly

Correct Answer: Petroleum jelly

4) Which property of material oppose the flow of electron?

Carbon Insulator Conductor Semi conductor

Correct Answer: Insulator

5) What is the formula to calculate total resistance of R1 and R2 in a parallel circuit?

1/R = 1/R1 + 1/R2 1/R = 1/R1 ? 1/R2 R = R1 + R2 R = R1 ? R2

Correct Answer: 1/R = 1/R1 + 1/R2

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