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WorksheetsTECHNICAL QUIZ PRELIMINARY ROUND 1
Total questions: 25
Worksheet time: 12mins
Which is a type of digital logic circuit?
Combinational logic circuits
Sequential logic circuits
Both a & b
None of the mentioned
How many select lines will be there in 8:1 Multiplexer?
1
2
3
4
Which type of impurities will be added to a p type semiconductor?
Aluminium
Phosphorous
Arsenic
Bismuth
What will be the output from a D flip – flop if the clock is low and D = 0?
0
1
No change
Toggle between 0 and 1
Three resistances each of R Ω are connected to form a triangle. The resistance between any two terminals will be:
RΩ
3/2R Ω
3R Ω
2/3R Ω
A terminal where more than two branches meet is known as
node
terminus
anode
none of these
The algebraic sign of an IR drop primarily depends upon the
direction of flow of current
battery connections
magnitude of current flowing through it
value of resistance
Which component can be used as an regulator?
zener diode
transformer
TRIAC
DIAC
Nodal analysis is based on:
KCL
KVL
both
law of conservation of energy
Which of the following is not a active component of an electronic circuit?
IC
Transistor
Diode
Resistor
Flowing of water is an example of_________
Continuous signals
Discrete signals
Which of the following semiconductor is mostly used to construct electronic circuits?
Silicon
Germanium
Tin
Selenium
Which type of semiconductor is used in Tunnel Diode?
Compound semiconductor
Elemental semiconductor
Degenerated semiconductor
Extrinsic semiconductor
__________ are universal gates
NOT
NAND & NOR
AND
NOT, AND, & OR
IC7400 is________
two input AND gate
two input NOR gate
two input NAND gate
two input NOR gate
The transistor acts like an open circuit in _______ region
cut-off
saturation
active
linear
Which of the following type of transistor is preferred in digital and analog electronic circuits?
BJT
JFET
MOSFET
FET
The product of mobility of the charge carriers and applied Electric field intensity is known as
Drain velocity
Drift velocity
Push velocity
Pull velocity
What is the binary representation of 57?
0011 1101
0101 1001
0111 1001
0011 1001
When there is an open circuit what will be the net hole current?
infinite
1A
0.5A
0A
Rate of change of concentration per unit length in a semiconductor is called as
Concentration change
Concentration mixture
Concentration gradient
Concentration variant
In a P-N junction the positive voltage at which the diode starts to conduct consequently is called
Cut off voltage
Saturation voltage
Knee voltage
Breakdown voltage
Which Indian city plays host to the ‘International Children’s Film Festival’?
Mumbai
Kolkata
Gurugram
Hyderabad
When is the ‘Goods and Services Tax (GST) Day’ celebrated in India?
June1
June2
June3
July1
Which country gifted the ‘Statue of Liberty’ to USA in 1886?
France
Canada
England
Cuba
