1) What value has a resistor with colour code - BROWN BLACK RED? a) 100 Ω b) 102 Ω c) 1000 Ω d) 1.2 kΩ 2) What value has a resistor with colour bands - YELLOW VIOLET BLUE? a) 476 Ω b) 4.7 MΩ c) 47 M Ω d) 4.76 kΩ 3) The first coloured band on a resistor represents… a) The 1st digit b) The 2nd digit c) The number of zeros d) The tolerance 4) The second coloured band on a resistor represents… a) The 1st digit b) The 2nd digit c) The number of zeros d) The tolerance 5) The third coloured band on a resistor represents… a) The 1st digit b) The 2nd digit c) The number of zeros d) The tolerance 6) The fourth coloured band on a resistor represents… a) The 1st digit b) The 2nd digit c) The number of zeros d) The tolerance 7) A resistor with colour code ORANGE WHITE BLACK has the value… a) 3.9 Ω b) 39 kΩ c) 390 Ω d) 39 Ω 8) What colours are on a 2 kΩ resistor? a) RED BLACK RED b) RED BLACK BLACK c) BLACK RED RED d) BLACK RED BLACK 9) What colours are on a 150 Ω resistor? a) BROWN GREEN BROWN b) BROWN GREEN BLACK c) GREEN BROWN RED d) GREEN BROWN BLACK 10) What colours are on a 2.7 MΩ resistor? a) RED VIOLET BLACK b) RED VIOLET GREEN c) RED VIOLET BLUE d) RED VIOLET BROWN 11) A silver tolerance band represents a tolerance of ... a) 20 % b) 10 % c) 5 % d) 2 % e) 1 % f) 25 % 12) What colour is the tolerance band on a resistor with 5 % tolerance? a) Red b) Green c) Gold d) Silver e) Black f) White 13) In the resistor colour code, which number does BLACK represent? a) 0 b) 1 c) 2 d) 3 e) 4 f) 5 14) In the resistor colour code, which number does BROWN represent? a) 0 b) 1 c) 2 d) 3 e) 4 f) 5 15) In the resistor colour code, which number does RED represent? a) 0 b) 1 c) 2 d) 3 e) 4 f) 5 16) In the resistor colour code, which number does ORANGE represent? a) 6 b) 1 c) 2 d) 3 e) 4 f) 5 17) In the resistor colour code, which number does YELLOW represent? a) 6 b) 9 c) 2 d) 3 e) 4 f) 5 18) In the resistor colour code, which number does GREEN represent? a) 6 b) 9 c) 8 d) 3 e) 4 f) 5 19) In the resistor colour code, which number does BLUE represent? a) 6 b) 9 c) 8 d) 3 e) 4 f) 5 20) In the resistor colour code, which number does VIOLET represent? a) 6 b) 9 c) 8 d) 7 e) 4 f) 5 21) In the resistor colour code, which number does GREY represent? a) 6 b) 9 c) 8 d) 7 e) 4 f) 5 22) In the resistor colour code, which number does WHITE represent? a) 6 b) 9 c) 8 d) 7 e) 4 f) 5 23) What is the value in OHMS of a resistor marked 2k2? a) 2.2 b) 22 c) 220 d) 2200 e) 22000 f) 222 24) What is the value in OHMS of a resistor marked 1R5? a) 15 b) 1.5 c) 150 d) 1500 e) 0.15 f) 0.015 25) What is the value in OHMS of a resistor marked 2M2? a) 2.2 b) 22 c) 2200 d) 2200000 e) 220000 f) 22000 26) What is the printed code for a 3.3 kΩ resistor? a) 33k0 b) 3k3 c) 3300R d) k33 e) 33k2 27) What is the printed code for a 1.8 MΩ resistor? a) 1800000 b) 1M8 c) 180k d) 1800000R e) 18M 28) How many ohms are in 1 kΩ? a) 1 b) 100 c) 1000 d) 10000 e) 100000 f) 1000000 29) How many ohms are in 1 MΩ? a) 1 b) 100 c) 1000 d) 10000 e) 100000 f) 1000000 30) What are the units of resistance? a) volts b) amps c) watts d) ohms 31) Which of the following would you NOT think about when selecting a resistor for a circuit? a) Preferred value b) Tolerance c) Power rating d) Stability e) Cost f) Colour

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