Analog Question
Bank
1)
PCB
stands for,
a)
Printing
Circuit Board
b)
Printout
Circuit Board
c) Printed Circuit Board
d)
None
of these above
Ans: - c
2)
What
is the ratio of tin & lead in soldering metal alloy?
a)
50%
& 50%
b)
20%
& 80%
c)
10%
& 90%
d) 60% & 40%
Ans: - d
3)
Resistibility
has a relation with (Multiple
choice)
a) Length of the material
b)
Width
of the Material
c) Cross section area of the material
d)
All of
them
Ans: - a, c
4)
Color
code for 1 ohm resistance is –
a)
Black,
Brown, Gold
b) Brown, Black Gold
c)
Both
of them
d)
None
of them
Ans: -b
5)
If a
circuit uses 1200 volts at 800mA, what is the input power?
a)
1000
watts
b)
554
watts
c)
300
watts
d) 960watts
Ans: - d
6)
The
three basic meters-voltmeter, ammeter and ohmmeter combined into a case are
known as a:
a)
Kilometer
b) Multimeter
c)
Wavemeter
d)
Wattmeter
Ans: - b
7)
The
unit of electrical charge is –
a) Coulomb
b)
Newton
c)
Ampere
d)
Volt
Ans: - a
8)
The
Ohm is the unit of measure of:
a) Resistance
b)
Electromotive
force
c)
Current
d)
Magnetomotive
force
Ans: - a
9)
What
is the unit of Capacitance?
a)
Ohm
b)
Henry
c)
Maxwell
d) Farad
Ans: - d
10)
The unit of conductance is –
a)
Ohm
b)
Ampere
c) Mho
d)
Voh
Ans: - c
11)
The
three basic particles which make up all atoms are the:
a)
Coulomb,
ampere and electron
b)
Electron,
proton and nucleus
c)
Quark,
neutron and proton
d) Electron, proton and neutron
Ans: - d
12)
No. of
electrons in Helium atom
a)
3
b) 2
c)
1
d)
None
of the above
Ans: - b
13)
Coulomb’s
law states:
a) Unlike Charges attract and like charges
repel.
b)
Like
charges attract and unlike charges repel.
Ans: - a
14)
Material
which have a large number of free electrons are called as:
a)
Inductors
b)
Insulators
c)
Semiconductor
d) Conductors
Ans: - d
15)
Bend
the leads of components at _____ degree angle with PCB.
a)
40
b)
50
c)
35
d) 45
Ans: - d
16)
If
colour code is Red, Brown, Red, Silver then value of R is,
a)
21 K
ohm, 5%
b)
22
ohm, 5%
c) 2100 ohm, 10%
d)
2.2 K
ohm, 10%
Ans: - c
17)
A
potentiometer is a:
a)
Variable
power supply
b) Variable resistor
c)
Variable
capacitor
d)
Meter
for measuring potential difference
Ans: - b
18)
The
Ability of a device or circuit to oppose any change in current flow is:
a) Capacitance
b)
Resistance
c)
Inductance
d)
Conductance
Ans: -a
19)
The
opposition to the movement of electrons is:
a) Resistance
b)
Voltage
c)
Current
d)
Magnetism
Ans: - a
20)
The
device which is used to measure current?
a)
Coulomb
meter
b) Ammeter
c)
Voltmeter
d)
Ohmmeter
Ans: - b
21)
The
device which is used to measure Voltage?
a)
Ammeter
b)
Ohmmeter
c) Voltmeter
d)
Potentiometer
Ans: - c
22)
The
device which is used to measure resistance?
a)
Voltmeter
b)
Ammeter
c)
Wavemeter
d) Ohmmeter
Ans: - d
23)
The
nucleus of an atom is located at the center and is composed of:
a)
Electron
and Protons
b) Protons and Neutrons
c)
Coulombs
and Neutrons
d)
Electrons
and Neutrons
Ans: - b
24)
What
measurements can you make using a oscilloscope?
a)
Current,
Voltage and resistance
b) Voltage, period and frequency
c)
Time,
frequency and resistance
d)
Power,
distance and frequency
Ans: - b