MODULE 3 CHAPTERR 3 QUIZ 5

Question Number. 41. The unit of energy is the.

Option A. Joule. Option B. Watt.

Option C. Coulomb.

Correct Answer is. Joule.

Explanation. Energy is measured in Joules ..................................

Question Number. 42. Potential difference is another term for.

Option A. voltage

. Option B. charge.

Option C. energy. ...

Correct Answer is. voltage.

Explanation. Potential difference, electromotive force, electrical pressure, are all terms for voltage ..................................

Question Number. 43. XL is the symbol of.

Option A. inductive reactance.

Option B. capacitive reactance.

Option C. impedance.

Correct Answer is. inductive reactance

. Explanation. 'L' is for inductance, 'X' is for reactance ..................................

Question Number. 44. Using Ohm's law.

Option A. current is directly proportional to the resistance. Option B. current is directly proportional to the EMF.

Option C. resistance is directly proportional to EMF

. Correct Answer is. current is directly proportional to the EMF.

Explanation. NIL ..................................

Question Number. 45. One volt is induced into a circuit with a current varying at 1 amp per second. The circuit has. Option A. 1 ampere turn.

Option B. 1 Tesla.

Option C. 1 Henry. Correct Answer is. 1 Henry.

Explanation. 1 Henry = 1 Volt per Amp per Second ..................................

Question Number. 46. The property of a conductor of electricity that limits or restricts the flow of electric current is.

Option A. limiter.

Option B. resistance.

Option C. fuse.

Correct Answer is. resistance.

Explanation. Aircraft Electricity and Electronics by Eismin, Chapter 6, pg 101 .................................

.Question Number. 47. Kirchhoff’s law is applicable to.

Option A. parallel networks.

Option B. series networks.

Option C. closed loop networks.

Correct Answer is. closed loop networks.

Explanation. NIL ..................................

Question Number. 48. The SI unit of work is the.

Option A. Watt. ...

Option B. Newton Meter.

Option C. Joule.

Correct Answer is. Joule.

Explanation ..................................

Question Number. 49. The EMF of a generator can be calculated from which law?.

Option A. Faraday's law.

Option B. Kirchhoff’s law.

Option C. Lenz's law.

Correct Answer is. Faraday's law.

Explanation.