Mod 3 MCQ Flashcards

1
Q
A

(a) an electron added

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2
Q
A

(a) increase

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3
Q
A

(b) on warm dry days

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4
Q
A

(a) extremities

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5
Q
A

(b) the amperage of the circuit

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6
Q
A

(a) Between two identical positive charges

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7
Q
A

(a) Electrolyte

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8
Q
A

(b) The state of charge of the battery

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9
Q
A

(a) 0.52 ohms

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10
Q
A

(a) overcharging

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11
Q
A

(a) 10 volts

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12
Q
A

(a) the amperage of the circuit

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13
Q
A

(b) 12 mA

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14
Q
A

(b) amount of voltage applied to a circuit

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15
Q
A

(c) 24 volts

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16
Q
A

(b) halved

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17
Q
A

(a) 3 fixed and 1 variable resistor

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18
Q
A

(b) decrease with an increase in temperature

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19
Q
A

(b) porcelain base

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20
Q
A

(a) 100 watts

21
Q
A

(b) 500 Newtons

22
Q
A

(c) 12 watts

23
Q
A

(c) plate area and inversely proportional to the distance between the plates

24
Q
A

(b) 500 u coulombs

25
Q
A

(c) decreased

26
Q
A

(c) magnets receive heavy vibration/shocks

27
Q
A

(b) Iron

28
Q
A

(b) it had an iron core

29
Q
A

(b) 10 turns and 1 metre long

30
Q
A

(c) 120 V

31
Q
A

(c) Decrease its length

32
Q
A

(b) decrease

33
Q
A

(b) DC series motors

34
Q
A

(c) less than the maximum instantaneous voltage

35
Q
A

(c) effective values

36
Q
A

(b) 70.7 volts

37
Q
A

(b) 79.5 K ohms

38
Q
A

(b) lags the current by 90^

39
Q
A

(a) impedance is maximum

40
Q
A

(a) laminations

41
Q
A

(b) only frequencies above and below a particular frequency band

42
Q
A

(b) red

43
Q
A

(b) right-hand generator rule

44
Q
A

(c) slip speed

45
Q
A

(a) continue to run

46
Q
A

(a) a non-ferrous metal

47
Q
A

(b) 1 ampere

48
Q
A

(c) brushes

49
Q
A

(b) Series wound