Electrical measurements/Electrical Measurement MCQ Question Set 17 Sample Test,Sample questions

Question:
 Efficiency of a recorder is determined using ________

1.paper

2.chart

3. voltmeter

4.oscilloscope

Posted Date:-2022-05-12 06:56:40


Question:
 Electronic recorders are of _______

1. 2 types

2.4 types

3.10 types

4.15 types

Posted Date:-2022-05-12 06:54:43


Question:
 In a strip chart recorder ____

1.biological quantity is measured

2.chemical quantity is measured

3.physical quantity is measured

4.no quantity is measured

Posted Date:-2022-05-12 06:57:09


Question:
 Response time for gas-filled phototubes is _______

1.zero

2. intermediate

3. fast

4.slow

Posted Date:-2022-05-12 06:53:06


Question:
A galvanometer based recorder works on the principle of ________

1. Van der Wall’s effect

2.D’Arsonval movement

3. Paschen effect

4.Azhimuthal quatum number

Posted Date:-2022-05-12 06:58:35


Question:
A physical quantity is recorded to preserve the details.

1. True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-12 06:55:24


Question:
Basic elements of a strip chart recorder are _____

1.chalk and board

2.pen and pencil

3.pencil and paper

4. pen and chart paper

Posted Date:-2022-05-12 06:57:39


Question:
How many types of graphic recorders are there?

1. five

2.ten

3. three

4.one

Posted Date:-2022-05-12 06:55:48


Question:
How many types of tracing systems are used in graphical representation?

1.two

2. five

3.ten

4.one

Posted Date:-2022-05-12 06:58:10


Question:
Non-electrical quantities are measured directly.

1. True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-12 06:55:04


Question:
Optocoupler consists of a phototransistor and a led.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-12 06:52:43


Question:
Photoconductors are made of _______

1. thick layer of semiconductor

2.thin layer of semiconductor

3.capacitive substrate

4. inductive substrate

Posted Date:-2022-05-12 06:51:51


Question:
Phototubes are very quick in response to light.

1.True

2.False

3.all of the above

4.None of the mentioned

Posted Date:-2022-05-12 06:51:24


Question:
Recorder is a _____

1.measuring instrument

2.voltage source

3. current divider

4.musical tool

Posted Date:-2022-05-12 06:56:15


Question:
Reverse leakage current in a transistor _______

1.is affected by light

2.is not affected by light

3. increases with a decrease in pressure

4.decreases with increase in temperature

Posted Date:-2022-05-12 06:54:00


Question:
When an open circuited pn junction is illuminated then _______

1.resistance increases

2.there is no effect

3.electron hole pairs are formed

4.capacitance increases

Posted Date:-2022-05-12 06:52:15


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