Measurement and Instrumentation Objective Question and Answer
Measurement and Instrumentation MCQ Multiple Choice Questions - Page 6 for Practice
Measurement and Instrumentation MCQ Questions for Practice
76. Wattmeter cannot be designed on the principle of
Correct Answer is: moving iron instrument
77. When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is
Correct Answer is: all right
78. Which of the following are integrating instruments ?
Correct Answer is: Ampere-hour and watt-hour meters
79. Which of the following devices may be used for extending the range of instruments ?
Correct Answer is: All of the above
80. Which of the following devices should be used for accurate measurement of low D.C. voltage ?
Correct Answer is: D.C. potentiometer
81. Which of the following essential features is possessed by an indicating instrument ?
Correct Answer is: All of the above
82. Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ?
Correct Answer is: Indicating instruments
83. Which of the following is an essential part of a motor meter ?
Correct Answer is: All of the above
84. Which of the following is measured by using a vector voltmeter ?
Correct Answer is: All of the above
85. Which of the following meters are not used on D.C. circuits
Correct Answer is: Induction meters
86. Which of the following properties a damping oil must possess ?
Correct Answer is: All of the above
87. .............instruments are those which measure the total quantity of electricity delivered in a particular time.
Correct Answer is: Integrating
88. A direct current can be measured by
Correct Answer is: a D.C. potentiometer in conjunction with a standard resistance
