Installer Technician Test Bank Newest
Edition 2026-2027. Graded A
______ kilowatt-hours (kWh) would be supplied by a standby power supply
that provides 60 volts and 10 amperes of current for a period of 3 1/2
hours. - ANS2.1
______ watts of power are consumed in a circuit with an applied voltage of
60 volts and a load of 150 ohms. - ANS24
_______ ohms of resistance is required for a circuit with an applied voltage
of 30 volts and a circuit current of 1.3 amperes. - ANS23.076
-49/-7 = - ANS7
(-17) - (-34) = - ANS17
(-25) + (42) + (-62) + (20) = - ANS-25
(17) x (-19) = - ANS-323
(20) / (-4) + (-2) x (-10) - (-2) x (7) = - ANS29
(250 x 10^-6) - (7 x 10^-5) = _____. - ANS180 x 10^-6
1
,(480 x 10^-5) / (60 x 10^-3) = _____. - ANS8 x 10^-2
(75 x 10^3) + (2.5 x 10^4) = ____. - ANS100 x 10^3
(75 x 10^3)+(25 x 10^4) = ____. - ANS32.5 x 10^4
0.00004 = ______ x 10 to the power of ______. - ANS4, -5
0.5349 divided by 0.1420 = - ANS3.7669014
1:5 ratio is equal to - ANS20%
10 to the power of -3 has a metric prefix of ______. - ANSMilli
13 X 0.123 = - ANS0.99999
20 milliamperes is the same as ________. (Remember, 1 milliampere =
0.001 ampere.) - ANS0.02 amperes
3 6/9 + 6 1/3 + 9 5/9 = - ANS19 5/9
4/7 x 9 4/11 = - ANS5 27/77
5 kilovolts is the same as - ANS5 kV.
7 3/8 divided by 7 1/4 = - ANS1 1/58
2
, A 1 millivolt (mV) decrease in a signal level of 40 dBmV is approximately
equivalent to a decrease in level of - ANS0.1 dB.
A common problem at the ground block is common path distortion (CPD).
What usually causes CPD? - ANSCorrosion.
A conductor - ANSProvides a path for the current flow from the power
source to the load and from the load back to the power source.
A DC series circuit where R1 = 50 ohms, R2 = 100 ohms, R3 = 183.33
ohms, IT = 0.6 amperes, and ET = 200 volts consumes ______ watts of
power. - ANS120
A DC series circuit with R1 = 15 kilohms (kohms), R2 = 25 kohms, and R3
= 47 kohms has a total resistance of ________ ohms. - ANS87 k
A fraction is converted to a percent by - ANSDividing the numerator by the
denominator and multiplying by 100.
A length of coaxial cable that has an attenuation of 10 dB will experience
an input RF signal power loss of _________, with __________ of the signal
remaining. - ANS90%, 10%
A light bulb is consuming 60 watts of power with 0.9 amperes of current
flowing through it. What is the bulb's resistance? - ANS74.07 ohms.
3
Edition 2026-2027. Graded A
______ kilowatt-hours (kWh) would be supplied by a standby power supply
that provides 60 volts and 10 amperes of current for a period of 3 1/2
hours. - ANS2.1
______ watts of power are consumed in a circuit with an applied voltage of
60 volts and a load of 150 ohms. - ANS24
_______ ohms of resistance is required for a circuit with an applied voltage
of 30 volts and a circuit current of 1.3 amperes. - ANS23.076
-49/-7 = - ANS7
(-17) - (-34) = - ANS17
(-25) + (42) + (-62) + (20) = - ANS-25
(17) x (-19) = - ANS-323
(20) / (-4) + (-2) x (-10) - (-2) x (7) = - ANS29
(250 x 10^-6) - (7 x 10^-5) = _____. - ANS180 x 10^-6
1
,(480 x 10^-5) / (60 x 10^-3) = _____. - ANS8 x 10^-2
(75 x 10^3) + (2.5 x 10^4) = ____. - ANS100 x 10^3
(75 x 10^3)+(25 x 10^4) = ____. - ANS32.5 x 10^4
0.00004 = ______ x 10 to the power of ______. - ANS4, -5
0.5349 divided by 0.1420 = - ANS3.7669014
1:5 ratio is equal to - ANS20%
10 to the power of -3 has a metric prefix of ______. - ANSMilli
13 X 0.123 = - ANS0.99999
20 milliamperes is the same as ________. (Remember, 1 milliampere =
0.001 ampere.) - ANS0.02 amperes
3 6/9 + 6 1/3 + 9 5/9 = - ANS19 5/9
4/7 x 9 4/11 = - ANS5 27/77
5 kilovolts is the same as - ANS5 kV.
7 3/8 divided by 7 1/4 = - ANS1 1/58
2
, A 1 millivolt (mV) decrease in a signal level of 40 dBmV is approximately
equivalent to a decrease in level of - ANS0.1 dB.
A common problem at the ground block is common path distortion (CPD).
What usually causes CPD? - ANSCorrosion.
A conductor - ANSProvides a path for the current flow from the power
source to the load and from the load back to the power source.
A DC series circuit where R1 = 50 ohms, R2 = 100 ohms, R3 = 183.33
ohms, IT = 0.6 amperes, and ET = 200 volts consumes ______ watts of
power. - ANS120
A DC series circuit with R1 = 15 kilohms (kohms), R2 = 25 kohms, and R3
= 47 kohms has a total resistance of ________ ohms. - ANS87 k
A fraction is converted to a percent by - ANSDividing the numerator by the
denominator and multiplying by 100.
A length of coaxial cable that has an attenuation of 10 dB will experience
an input RF signal power loss of _________, with __________ of the signal
remaining. - ANS90%, 10%
A light bulb is consuming 60 watts of power with 0.9 amperes of current
flowing through it. What is the bulb's resistance? - ANS74.07 ohms.
3
