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WorksheetsMcqs for Tuesday class
Total questions: 38
Worksheet time: 21mins
Attenuation constant is represented by which Greek alphabet?
Alpha
Beta
Gama
All the above
For what type of communication,Twisted pair lines are used?
Satellite
Television
Radio
Telephone
Transmission lines acts as the------- between the transmitters and receivers
Link
Signal
Lines
Network
Output impedance of the transmission line is called by what name?
Impedance
Input impedance
Output impedance
Characterstics imped
ance
Impedance matching is required to transmit -------- from source to load
Infinate power
Minimum power
Maximum power
0
Wave guides are used for --------- type of communication
Radar/microwave
communication
Radio
Television
Cro
Reflection of energy occurs when there is ---------- of impedance from source to load.
Match
Miss match
Regularity
None of the above
To transmit electrical energy from transmitter to receiver -- ---- is used
Signals
Media
Transmission lines
All the above
The transmission line terminated with open or short circuit is called -----------
Network
Balanced lines
Unbalanced line
All the above
A USB cable is a ______ channel.
Both Simplex and
Full-Duplex
Full duplex
Half duplex
Simplex
What is the full form of USB?
(a)
What tye of connector is shown in Fig.
XLR
OTG
USB
None of the above
What type of electrical connector primarily used in professional audio/visual and stage lighting equipment?
XLR
RCA
OTG
USB
What is the name of connector shown in Figure ?
BNC
OTG
OFC
USB
What is the name of connectors shown in Figure
USB cable
Multiple colour pin
OTG
RCA
RCA & OTG
What is the full form of RCA connector?
(a)
What is the full form of OTG connector?
(a)
What is the full form of VGA connector?
(a)
A ---------------connector is a three-row 15-pin DE-15 connector.
OTG
USB
VGA
HDMI
What is the full form of HDMI connector?
High-Definition Multimedia Interface
High-Defined Multim
edia Interface
High-Definition Multi Interface
Name the type of filter
High pass filter
Low pass filter
Band stop filter
Band pass filter
Name the type of filter
Low pass filter
High pass filter
Band stop filter
Band reject filter
What is the name of the graph
Low pass filter
High pass filter
Band stop filter
Band pass filter
Name the type of ckt
RC charging
LC circuit
RF circuit
All the àbove
What is the full form of VGA connector ?
video graphics array
video graph array
video graphics aline
vivo graphics array
Name of the circuit
Tank circuit
RC tank circuit
LC tank circuit
LC High pass filter
What the name of circuit
Series resonance circuit
Parallel resonance circuit
LC circuit
RC circuit
What is the name of ckt
Series resonance circuit
Parallel resonance circuit
Rc parallel circuit
LC series circuit
What is the full form of XLR.
External Line Return
External Linear Return
External long Return
In OFC, what type of signal is used?
Video signal
Light signal
Audio signal
All the above
When a line is terminated by a load the load impedance is not equal
to characteristic impedance then the line is called -------
Unmatched line
Matched line
Infinite line
Finite lines
In short circuit transmission line current is maximum and voltage is minimum then the impedance is _______
One
Unity
Infinite
Zero
In open circuit transmission line, current is minimum and voltage is maximum then the impedance is ----------
One
Zero
Infinite
Unity
characteristic impedance is given by the formula
√L/C
√L/R
√R/C
√R/L/C
Natural log of the ratio of input current to output current is called ----------
Attenuation constant
Phase
Zero
Constant
Characteristic impedance and propagation constant are ------ parameters of transmission lines
Primary constant parameters
Secondary constant parameters
Both A & B
None of the
Resistance R, inductance L, capacitance C and conductance G are ------------ parameters of transmis sion lines
Primary constant
parameters
Secondary constant
parameters
Both secondary and
primary constant
parameters
All the above
What is the full form of DVI connector?
Digital Visual
Interface
Digi Visual
Interface
Digital Visual
Interfaith
None of the above
