61. The thermocouple instrument will measure
62. The thermocouple instruments do not have
63. Which of the following instruments can be used to measure AC current only?
64. Wien bridge is useful for measuring
65. 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
66. The function of the Q-meter is to measure:
67. The expected value of the voltage across a resistor is 80 V. However, the voltmeter reads 79 V. The absolute error in the measurement is
68. In final stage of ecological succession dynamic balance between species and physical environment takes place, which is called
69. Match List-I with List-II and select the correct answer by using the options given below:
List-I
List-II
a. Digital Counter
1. Measurement of harmonic
b. Scherring bridge
2. Measurement of frequency
c. Meggar
3. Measurement of loss angle in a dielectric
d. Spectrum Analyzer
4. Measurement of insulation resistance
| List-I | List-II |
| a. Digital Counter | 1. Measurement of harmonic |
| b. Scherring bridge | 2. Measurement of frequency |
| c. Meggar | 3. Measurement of loss angle in a dielectric |
| d. Spectrum Analyzer | 4. Measurement of insulation resistance |
70. The active transducer in the measurement of pressure is
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