1. An amplitude ratio of 0.1 corresponds to __________ decibels
2. The amplitude ratio for the sinusoidal response of __________ is < 1
3. Starting temperature of optical radiation pyrometer is __________ °C
4. A mercury barometer measures the __________ pressure
5. The temperature range for which copper resistance thermometer can be used is __________ °C
6. Pressure of 0.0001 absolute psi can be measured by __________ gauge
7. The response of two tanks of same size and resistance in series is
8. The term analogous to the electrical current in a thermal system is the
9. Which of the following is a ‘contact’ pyrometer ?
10. Continuous measurement of moisture in paper is done by
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