Which of the following is the dynamic characteristics of an instrument? Reproducibility Fidelity Dead zone Sensitivity TRUE ANSWER : ? YOUR ANSWER : ?
Bourdon gauges are used for measuring pressure (kg/cm² ) > 10 (absolute) < atmospheric > 2 (gauge) < 2 (gauge) TRUE ANSWER : ? YOUR ANSWER : ?
The unit of 'time constant' of a system is the same as that of None of these (time)⁻¹ Velocity Time TRUE ANSWER : ? YOUR ANSWER : ?
The level of a liquid under pressure can be determined using Air-trap system Differential pressure manometer Diaphragm box system Bubbler system TRUE ANSWER : ? YOUR ANSWER : ?
A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature. Hydrogen Nitrogen None of these Helium TRUE ANSWER : ? YOUR ANSWER : ?
Mcleoid gauge is used to measure the Point velocity Vacuum Pressure Flow rate TRUE ANSWER : ? YOUR ANSWER : ?
Starting temperature of optical radiation pyrometer is __________ °C. 800 400 1200 1500 TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the most suitable instrument for measuring temperature in the range of-40 to 425°C. Radiation pyrometer Bimetallic thermometer None of these Mercury thermometer TRUE ANSWER : ? YOUR ANSWER : ?
An amplitude ratio of 0.1 corresponds to __________ decibels. 20 -10 -20 10 TRUE ANSWER : ? YOUR ANSWER : ?