Page 363 - GMAT 2017b_Neatb

Electronics Information Test 2

ELECTRONICS INFORMATION TEST 2

120 QUESTIONS
60 MINUTES

This is a test of your knowledge of electrical, radio, and electronics
information. You are to select the correct response from the choices
given. Then mark the space on your answer sheet that has the same
number and letter as your choice.

1. LED stands for which of the following? 7. Which of the following equations represent Ohm’s
(A) light emissions diagram Law?
(B) light emitting diode (A) W = A ´ C
(C) lighting electrical diagram (B) V = I ´ R
(D) light equivalence delivery (C) V = A ´ C
(D) W = V ´ R
2. Ohm’s law defines which of the following?
(A) the relationship between electrons and 8. What is the role of resistance in the flow of
conductors in a circuit electricity?
(B) the relationship between amperes and circuits (A) to direct the flow of electricity
(C) the relationship between voltage, current, and (B) to stop the flow of electricity
resistance in an electrical circuit (C) to restrict the flow of electricity
(D) the relationship between voltage and capacitors
(D) to speed up the flow of electricity
3. The science of electronics is 9. Increasing resistance will cause
(A) the capability to link multiple electrical devices
(A) the current to decrease
together.
(B) the voltage to increase
(B) the process of creating electricity (C) the current to increase
(C) the practice of using electricity in an electronic (D) the voltage to decrease
device
(D) the use of the controlled motion of electrons 10. When designing a circuit, Joule’s Law can be used
through different media and vacuum.
to help
(A) determine what type of resistor to use.
4. A semiconductor (B) determine the level of voltage.
(A) partially blocks a battery from providing power (C) ensure that the components in the circuit can
(B) controls the current flowing through a circuit handle the level of current being used.
(C) controls the speed of electricity (D) minimize the current needed.
(D) allows electrical conductivity between a
conductor and an insulator.
11. Ten lightbulbs are connected in a series circuit.
If one bulb breaks, what will happen.
5. Which is NOT true of a series circuit? (A) The other bulbs will still light.
(A) the current through each of the components is the (B) It depends on which bulb breaks.
same. (C) The other bulbs will break.
(B) the voltage across the components is the sum of (D) The other bulbs will not light.
the voltage across each component
(C) a series circuit has only one resistor 12. What is another name for transistor?
(D) there is no alternative route for the charge
(A) semiconductor
(B) resistor
6. A radio receiver has which of the following electronic (C) circuit
components? (D) attenuator
(A) antenna, tuner, speakers, detector, amplifier
(B) antenna, detector, tuner, speakers
(C) antenna, tuner, speaker
(D) antenna, speakers, detector
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