ELECTRONICS CHAPER 7 2

Quiz
•
Fun
•
KG
•
Hard
Heavenly Nicole
FREE Resource
49 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A potentiometer is used to:
compare voltages
measure power factor
compare currents
measure phase sequence
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The synchronous modems are more costly than the asynchronous modems because
they produce large volume of data
they contain clock recovery circuits
they transmit the data with stop and start bits.
they operate with a larger bandwidth
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The term 'Poison's ratio' is connected With
strain gauge
LVDT
Bourdon tube
capacitance transducer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is needed to extend the range of a milliammeter to read wotages of the order of 100 V?
parallel high-value resistance
a series high-value resistance
a parallel low-value resistance
a series low-value resistance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which would refer to a moving iron instrument?
An uneven scale, measuring d.c. and a.c
An even scale, measuring d.c and a.c.
An uneven scale, measuring a.c. only
An uneven scale, measuring d.c. only
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which would refer to a moving coil rectifier instrument?
An uneven scale, measuring d.c.
An even scale, measuring a.c.
An uneven scale, measuring a.c.
An even scale, measuring d.c.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What device is similar to an RTD but has a negative temperature coefficient?
Strain gauge
Thermistor
Negative-type RTD
Thermocouple
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