RESISTORS SOLDERING AND DESOLDERING - Practice Mode

1) Which bonding material is used for soldering a joint?

Oil Flux Acid Grease

Correct Answer: Flux

2) Which tool works on the principle of air suction?

Soldering iron Soldering wick Desoldering braid Desoldering pump

Correct Answer: Desoldering pump

3) Find the total resistance value of 10 ohms and 20 ohms connected in parallel.

6.666 Ohms 66.66 Ohms 666.6 Ohms 6666 Ohms

Correct Answer: 6.666 Ohms

Explanation:

.

4) What is the power dissipated if 10 mA current flows through a 10K Ohm resistor?

1000 milli watts 2000 milli watts 3000 milli watts 4000 milli watts

Correct Answer: 1000 milli watts

5) What is the condition of Ohm's law?

Constant current Constant voltage Constant temperature Constant resistance

Correct Answer: Constant temperature

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