4. 1. Servo motors are usually often
used to refer to a motor suitable
for use in a closed-loop control
system. Servo motor is also
known as _________.
35. 1. It shows the relationship, in
tabular form, betwee n the input
values and the result of a
specific Boolean operator or
function on the input variables.
41. 3. What type of error is the
difference between the expected
value and the actual measured
value?
A. Parallax error
B. Random error
C. Absolute error
D. Gross error
42.
43. 3. What type of error is the
difference between the expected
value and the actual measured
value?
A. Parallax error
B. Random error
C. Absolute error
D. Gross error
44. 4. It is the device that brings
about the mechanical movements
required for any physical process
in the factory.
47. 5. A galvanometer will be used to
measure the voltage in a circuit.
How will you place the resistor to
design it to do its function?
A. in series
B. in parallel
C. voltage divider
D. no need for resistor
48.
49. 5. A galvanometer will be used to
measure the voltage in a circuit.
How will you place the resistor to
design it to do its function?
A. in series
B. in parallel
C. voltage divider
D. no need for resistor
50. 6. The power flow of the
ladder diagram is
a. Right to left
b. left to right
c. clockwise
d. counterclockwise
51.
52. 6. The power flow of the
ladder diagram is
a. Right to left
b. left to right
c. clockwise
d. counterclockwise
56. 8. If the gain is 1, it is said
that
a. The signal is amplified
b. There is signal loss
c. No amplification
d. None of the above
57.
58. 8. If the gain is 1, it is said
that
a. The signal is amplified
b. There is signal loss
c. No amplification
d. Signal is simplified
59. 9. The difference between the
largest and the smallest data
values is the
A. variance
B. interquartile range
C. range
D. coefficient of variation
60.
61. 9. The difference between the
largest and the smallest data
values is the
A. variance
B. interquartile range
C. range
D. coefficient of variation
62. 10. Current generated due to the
leakage current in a reverse bias
photodiode in the absence of
light.
A. leakage current
b. breakdown current
c. avalanche current
d. dark current
63.
64. 10. Current generated due to the
leakage current in a reverse bias
photodiode in the absence of
light.
A. leakage current
b. breakdown current
c. avalanche current
d. dark current
73. 3. If a data set has an even number of
observations, the median
A. cannot be determined
B. is the average value of the two
middle items
C. must be equal to the mean
D. is the average value of the two
middle items when all items are
arranged in ascending order
74.
75. 3. If a data set has an even number of
observations, the median
A. cannot be determined
B. is the average value of the two
middle items
C. must be equal to the mean
D. is the average value of the two
middle items when all items are
arranged in ascending order
76. 4. This symbol is a _____.
a. Zener diode
b. Varactor
c. Tunnel diode
d. Schottky diode
77.
78. 4. This symbol is a _____.
a. Zener diode
b. Varactor
c. Tunnel diode
d. Schottky diode
79. 5. Differentiate the equation
y = x2 / (x + 1)
a. (x2 + 2x) / (x + 1)2
b. x / (x + 1)
c. 2x
d. (2x2) / (x + 1)
80.
81. 5. Differentiate the equation
y = x2 / (x + 1)
a. (x2 + 2x) / (x + 1)2
b. x / (x + 1)
c. 2x
d. (2x2) / (x + 1)
82. 6. Light in air enters a diamond
facet at 35.0°. What is the angle
of refraction if the speed of light
in diamond is 123.97 x 106 m/s ?
91. 9. Calculate the noise voltage
and noise power arising from
thermal noise in a system with
250 Ω resistance operating at
T=105 oF from 535-1605 MHz.
99. 1. These research projects are
designed to provide systematic
information about a phenomenon.
A. correlational research
b. descriptive research
c. experimental research
d. ex-post facto
100.
101. 1. These research projects are
designed to provide systematic
information about a phenomenon.
A. correlational research
b. descriptive research
c. experimental research
d. ex-post facto
102. 2. It is the process of adding
impurities to increase
conductivity.
108. 2. If a data set has an even number
of observations, the median
A. cannot be determined
B. is the average value of the two
middle items
C. must be equal to the mean
D. is the average value of the two
middle items when all items are
arranged in ascending order
109.
110. 4. If a data set has an even number
of observations, the median
A. cannot be determined
B. is the average value of the two
middle items
C. must be equal to the mean
D. is the average value of the two
middle items when all items are
arranged in ascending order
111. 5. The peakedness or flatness of
a frequency polygon.
A. skewness
B. kurtosis
C. correlation
D. dispersion
112.
113. 5. The peakedness or flatness of
a frequency polygon.
A. skewness
B. kurtosis
C. correlation
D. dispersion
