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Quiz 1
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Question 1 of 15
1. Question
1 pointsThe unit of quantity of electricity is
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Question 2 of 15
2. Question
1 pointsElectromotive force is provided by
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Question 3 of 15
3. Question
1 pointsThe coulomb is a unit of
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Question 4 of 15
4. Question
1 pointsIn order that work may be done
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Question 5 of 15
5. Question
1 pointsThe ohm is a unit of
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Question 6 of 15
6. Question
1 pointsThe unit of current is the
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Question 7 of 15
7. Question
1 pointsValue of Femto is
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Question 8 of 15
8. Question
1 pointsThe purpose of instrument is to
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Question 9 of 15
9. Question
1 pointsThe measurement refers to which of the following
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Question 10 of 15
10. Question
1 pointsWhich of the following errors can arise, as a result of mistake in reading, parallax improper
instrument location and inadequate lighting? -
Question 11 of 15
11. Question
1 pointsThe use of electronic instrument becoming more extensive because they have
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Question 12 of 15
12. Question
1 pointsThe arithmetic mean of given n numbers is given by the following expression
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Question 13 of 15
13. Question
1 pointsRelation between standard deviation and variance is
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Question 14 of 15
14. Question
1 pointsThe current sensitivity of a meter is expressed in
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Question 15 of 15
15. Question
1 pointsThe basic meter movement can be converted into an ohmmeter by connecting a …..with it.
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Quiz 2
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Each question has four options and one correct answer.
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Pos. | Name | Entered on | Points | Result |
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- 2
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- 6
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- 8
- 9
- 10
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- 15
- Answered
- Review
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Question 1 of 15
1. Question
1 pointsA 0-1 mA meter has a sensitivity of
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Question 2 of 15
2. Question
1 pointsLoading effect is principally caused—by instrument
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Question 3 of 15
3. Question
1 pointsA multimeter is used to measure
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Question 4 of 15
4. Question
1 pointsMoving iron instruments can be used as,
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Question 5 of 15
5. Question
1 pointsIn series type ohmmeter
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Question 6 of 15
6. Question
1 pointsA make break switch is provided to disconnect the battery when the meter is not in use in
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Question 7 of 15
7. Question
1 pointsIn D’Arsonval galvanometer, an iron core is usually used between the permanent magnet pole
faces. This is used so that, -
Question 8 of 15
8. Question
1 pointsSometimes, the D’Arsonval galvanometers, do not use ferromagnetic cores between poles of the
permanent magnetic. In this case -
Question 9 of 15
9. Question
1 pointsA1 mA D’Arsonval movement has a resistance of 100 ohm. It is to be converted to a 10 V voltmeter.
The value of multiplier resistance is -
Question 10 of 15
10. Question
1 pointsA D’Arsonval movement is rated at
Its sensitivity is
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Question 11 of 15
11. Question
1 pointsThe major advantage of electromagnet type meter over a permanent magnet meter is
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Question 12 of 15
12. Question
1 pointsA thermocouple
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Question 13 of 15
13. Question
1 pointsThe major advantage of an electrostatic meter is
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Question 14 of 15
14. Question
1 pointsThe change in the direction of a compass needle, when a current carrying wire is brought near, is called
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Question 15 of 15
15. Question
1 pointsAmmeter shunts are useful because
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Quiz 3
Quiz-summary
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Questions:
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- 15
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Each question has four options and one correct answer.
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Question 1 of 15
1. Question
1 pointsSuppose a certain current in a galvanometer causes the compass needle to deflect by 20 degree, then this
current is doubled while the polarity stays the same. The angle of the needle deflection will -
Question 2 of 15
2. Question
1 pointsThe attraction or repulsion between two electrically charged objects is called
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Question 3 of 15
3. Question
1 pointsA utility meter’s reading indicates
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Question 4 of 15
4. Question
1 pointsThe most useful transducer for displacement sensing with excellent sensitivity, linearity and resolution
is? -
Question 5 of 15
5. Question
1 pointsOne of the following, which is not a transducer in the true sense, is ?
-
Question 6 of 15
6. Question
1 pointsChoose the correct statement
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Question 7 of 15
7. Question
1 pointsAn oscilloscope cannot be used to indicate
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Question 8 of 15
8. Question
1 pointsIn two watt meter method of power measurement, if one of the watt meter shows zero reading, then it
can be concluded that -
Question 9 of 15
9. Question
1 pointsvoltmeters should generally have
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Question 10 of 15
10. Question
1 pointsTo measure the applied power supply voltage to the electrical circuit, the voltmeter should be placed
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Question 11 of 15
11. Question
1 pointsWhich will not normally cause a large error in an ohmmeter reading?
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Question 12 of 15
12. Question
1 pointsWhich is not function of the fuse?
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Question 13 of 15
13. Question
1 pointsThe utility meter’s motor speed depends directly on
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Question 14 of 15
14. Question
1 pointsA typical frequency counter
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Question 15 of 15
15. Question
1 pointsA VU meter is never used to get a general indication of
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Quiz 4
Quiz-summary
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Questions:
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- 15
Information
Each question has four options and one correct answer.
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Question 1 of 15
1. Question
1 pointsIn order that work may be done
-
Question 2 of 15
2. Question
1 pointsThe ohm is a unit of
-
Question 3 of 15
3. Question
1 pointsTransient signals can be observed using
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Question 4 of 15
4. Question
1 pointsThe meter movement in an illumination meter directly measures
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Question 5 of 15
5. Question
1 pointsConsider the following statements:
1.The main shortcomings of diaphragms are that they are prone to shock vibrations.
2.Diaphragms have the advantages of high accuracy and good dynamic response
3.Selection of material for diaphragms mainly depends upon temperature range and chemical nature
of fluid coming in contact with diaphragm during pressure measurement.
Which of the above statements is/are correct? -
Question 6 of 15
6. Question
1 pointsConsider the following statements: [IES2010]
Piezoelectric materials
1.Crystal can be shown as electrical equivalent circuit similar to an inductor and a capacitor(Tank
circuit).
2.Quartz,Rochelle salt,tourmaline.
3.Used in voltage stabilizers.
4.This exhibits the reverse effect of electrostriction.
Which of the above statements are correct? -
Question 7 of 15
7. Question
1 pointsConsider the following units for the measurement of pressure directly: [IES2010]
1.Rolta meter
2.Bourdon tube
3.Planti meter
4.Vanes
Of these, the pressure can be measured by -
Question 8 of 15
8. Question
1 pointsThe measurement of Hall coefficient of a semiconductor with one type of charge carrier gives the
information about -
Question 9 of 15
9. Question
1 pointsThe pressure coil of a dynamo meter type wattmeter is
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Question 10 of 15
10. Question
1 pointsA hot-wire ammeter
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Question 11 of 15
11. Question
1 pointsThe device used to indicate the presence of an electric current is
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Question 12 of 15
12. Question
1 pointsA watt-hour meter measures
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Question 13 of 15
13. Question
1 pointsA voltmeter should have
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Question 14 of 15
14. Question
1 pointsThe rate at which charge carriers flow is measured in
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Question 15 of 15
15. Question
1 pointsThe main problem with bar-graph meters is that