Measurement and Instrumentation What are the SI units of mass, length and time respectively? kg, m and s. g, cm and s. kg, cm and s. g, m and s. kg, m and s. g, cm and s. kg, cm and s. g, m and s. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation An ammeter of range 0-25 A has a guaranteed accuracy of 1% of full-scale reading. The current measured by the ammeter is 5 A. The limiting error in the reading is 3% 6% 5% 4% 3% 6% 5% 4% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation PMMC type instruments normally use Eddy current damping Fluid friction damping None of these Air friction damping Eddy current damping Fluid friction damping None of these Air friction damping ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation ______ instruments are most sensitive. Moving iron Dynamometer Hot wire Permanent magnet moving coil Moving iron Dynamometer Hot wire Permanent magnet moving coil ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a megger controlling torque is provided by Coil Spring Gravity Eddy current Coil Spring Gravity Eddy current ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The use of thermocouple meters for AC measurement leads to scale which is square law. logarithmic. linear. expontial. square law. logarithmic. linear. expontial. ANSWER DOWNLOAD EXAMIANS APP