WorksheetsPALAECEPAN
Total questions: 24
Worksheet time: 43mins
Find the exact interest on P 2,000 invested for a period form Jan 30, 2001 to September 15, 2001, if interest rate is 10%?
P 127.40
P 125.30
P 126.34
P 124.59
In how many years is required for P2,000 to increase by P 3,000 if interest at 12% compounded semiannually?
7.86 years
7.65 years
7.23 years
8.12 years
Article III of R. A. No. 9292 is about ______.
Examination, Registration and Licensure
Professional Regulatory Board of Electronics Engineering
Practice of PECE, ECE and ECT
General Provisions
Find the present value in pesos, of a perpetuity of P15,000 payable semiannually if money is worth 8% compounded quarterly.
P 371,719.52
P 371,287.13
P 371,670.34
P 371,802,63
In a voltage-divider biased npn transistor, if the upper voltage-divider resistor (the one connected to VCC opens,
the transistor burns out
the transistor goes into saturation
the transistor goes into cutoff
the supply voltage is too high
a PNP circuit, the collector
has an arrow pointing inward.
is positive with respect to the emitter.
is biased at a small fraction of the base bias.
is negative with respect to the emitter
In a common-emitter amplifier with voltage-divider bias, Rin(base) = 68 kΩ, R1 = 33 kΩ, and R2 = 15 kΩ. The total input resistance is
22.2 kohms
68 kohms
8.95kohms
12.3kohms
In an emitter bias circuit, RE = 2.7 k Ω and VEE = 15 V. The emitter current
180 mA
2.7 mA
5.3 mA
cannot be determined
The input resistance at the base of a biased transistor depends mainly on
βDC
βDC and RE
RB
RE
Find IB
24.04 uA
22.67 uA
24.04 uA
22.67 uA
The bias condition for a transistor to be used as linear amplifier is called
reverse-reverse
forward-reverse
collector bias
forward-forward
What controls the flow of current in JFET?
the voltage in the drain
the voltage in the gate
the voltage in the source
all of these
Find Vd in the circuit given Idss = 12 mA and Vp = -6V
-2.61 V
7.63 V
6.24 V
2.61 V
Which of the following characteristics does not necessarily apply to an op-amp?
high gain
low power
high input impedance
low output impedance
A certain inverting amplifier has an Ri of 0.1 kΩ and an Rf of 100 kΩ. The closed loop gain is
100 000
1000
101
10
With zero volts on both inputs, an op-amp ideally should have an output equal to
the positive supply voltage
the negative supply voltage
zero
the CMRR
Find Vo
5V
6V
7V
8V
What is the output waveform?
square wave
sine wave
+15V
-15V
With a differential gain of 50,000 and a common-mode gain of 2, what is the common-mode rejection ratio?
87.9 dB
43.9 dB
-43.9 dB
-87.9 dB
What value of input resistance is needed in the given circuit to produce the given output voltage?
5000 ohms
4000 ohms
4080 ohms
50 ohms
R. A. No. 9292 which is otherwise known as “Electronics Engineering Law of 2004 is composed of how many articles?
8
9
10
11
What is the maximum fine imposed to any person found to have violated the R. A. No. 9292?
P100 000
P500 000
P50 000
P1 000 000
Section 1 of R. A. No. 9292 refers to the Short Title of the act. What is the short title of the Act?
Electronics Engineering Act
Electronics Engineering Law of 2004
Electronics Engineering Law of the Philippines
Electronics Engineering Act of the Philippines
R. A. No. 9292 states that there shall be ____ integrated and accredited professional organization(s) (APO) of PECE, ECE and ECT.
one
at least one
not more than 5
two
