116. A dc voltmeter reads the ________ while measuring a pulsating dc voltage.
(a) ac component of the signal
(b) average of the signal
(c) peak of the pulsating signal
(d) None of the above
117. A complete power supply has a ________.
(a) rectifier
(b) filter
(c) voltage regulator
(d) All of the above
118. The ________ the voltage regulation, the ________ the operation of the voltage supply circuit.
(a) smaller, better
(b) larger, better
(c) smaller, worse
(d) None of the above
119. If the value of the full-load voltage is the same as the no-load voltage, the voltage regulation calculated is ________.
(a) 0%
(b) a negative percentage
(c) a positive percentage
(d) None of the above
120. The filter output voltage of a power supply ________ when load current is drawn from the supply.
(a) remains the same
(b) is increased
(c) is reduced
(d) None of the above
Related Posts
555555555524. Calculate the output voltage if V1 = 0 V and V2 = 0.2 V. (a) 0 V (b) –6.6 V (c) –4 V (d) 2 V- 5555555555 57. Calculate the output voltage for this circuit when V1 = 2.5 V and V2 = 2.25 V. (a) –5.25 V (b) 2.5 V (c) 2.25 V (d) 5.25 V
- 5555555555166. What is the output voltage? (a) 15 V (b) 5 V (c) –5 V (d) –15 V
- 555555555547. What is the range of invalid TTL output voltage? (a) 0.0–0.4 V (b) 0.4–2.4 V (c) 2.4–5.0 V (d) 0.0–5.0 V
- 555555555514. A transistor amplifier has a voltage gain of 100. If the input voltage is 75 mV, the output voltage is: (a) 1.33 V (b) 7.5 V (c) 13.3 V (d) 15 V