Measurement and Instrumentation The problem of Electrostatic coupling in a transformer is acute at Low frequencies High frequencies High load on the transformer Power frequencies Low frequencies High frequencies High load on the transformer Power frequencies ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The resistance of a circuit is found by measuring current flowing and the power fed into the circuit. If the limiting errors in the measurement of power and current are ± 1.5% and ± 1.0% respectively, the limiting error in the measurement of resistance ± 3.5% ± 1.5% ± 1% ± 2.5% ± 3.5% ± 1.5% ± 1% ± 2.5% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation How many time-base circuits does a dual face CRO can have? 1. 2. 4. 3. 1. 2. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation How many fundamental units are there ? 7 6 4 8 7 6 4 8 ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Commonly used standard capacitor is Spherical type Concentric cylindrical type Electrostatic type Multiplate parallel plate type Spherical type Concentric cylindrical type Electrostatic type Multiplate parallel plate type ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which devices used to measure the temperature of an object ? Poteintiometer Thermometers Odometer Galvanometer Poteintiometer Thermometers Odometer Galvanometer ANSWER DOWNLOAD EXAMIANS APP
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