Page 370 - GMAT 2017b_Neatb

Electronics Information Test 2

97. Amplification factor is typically stated in 104. Putting a metal in a microwave while it is operating
(A) volts. should be avoided because
(B) watts. (A)it can melt.
(C) hertz. (B) parts of the microwave can be damaged by
(D) decibels. reflected energy.
(C) it could cause a reverse polarity of the structural
98. An ammeter reads 287 microamps. Which of the wiring system.
following is equivalent to the meter (D)none of the above
(A) 0.00287 A
(B) 0.287 A 105. What is the total current in a parallel resistance circuit
(C) 0.0287 A with three parallel paths that each have four amperes
(D) 0.000287 A flowing through them?
(A)2 A
99. What is the minimum gauge of wire that must be used (B) 12 A
for a piece of equipment that draws 55 amps? (C) 4 A
(A) #14 (D)8 A
(B) #10
(C) #8 106. The abbreviation FM stands for
(D) #4 (A)frequency modulation.
(B) frequency multiplier.
100.What would be the rated amps for the fuse shown here? (C) feedback multiplex.
(D)farad magnet.
107. What does this electronic circuit symbol depict?

(A) 20
(B) 40
(C) 60 (A)a conversion from AC to DC power
(D) unknown (B) an electrical surge
(C) a wire that does not join another
(D)a wire that intersects another
101.For safety purposes, electrical devices need to be
(A) inspected daily. 108. A volt is a unit of electric(al)
(B) limited in volt and amperage. (A)potential.
(C) grounded to prevent electrical shock. (B) energy.
(D) designed under international guidelines. (C) pressure.
(D)current.
102.What is the frequency of the alternating voltage and
current typically used in the United States? 109. Coulomb’s law describes
(A) 20 Hz (A)electromagnetic fields and their association with
(B) 40 Hz the electric grid.
(C) 60 Hz (B) the relationship between direct current (DC) and
(D) 110 Hz alternating current (AC).
(C) the electrostatic force between electric charges.
103.If resistors R , R and R are all rated at 500 ohms, what (D)the electrical differential between resistors.
3
1
2
is the total resistance? 110. Total resistance in this schematic is 25W. What is the
voltage drop across R1?
R R1
1 10W
R R3
2
R 5W
3 R2
48 Volts 10W
R4 R5
(A) 500 watts
(B) 500 ohms 10W 10W
(C) 1,500 ohms R6 10W
(D) 1,500 watts

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