Measurement and Instrumentation A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is √2V. Zero. 2V. 2√2V. √2V. Zero. 2V. 2√2V. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used? 100 K ohms 100 ohms 99.99 ohms 99.99 K ohms 100 K ohms 100 ohms 99.99 ohms 99.99 K ohms ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of All of above. Thermoelectric emfs. Resistance of connecting leads. Contact resistance. All of above. Thermoelectric emfs. Resistance of connecting leads. Contact resistance. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a megger controlling torque is provided by Gravity Coil Spring Eddy current Gravity Coil Spring Eddy current ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A 8085 microprocessor consist of Arithmetic and Logic Units (ALU), Control Unit (CU) and I/O devices. Arithmetic and Logic Units (ALU), Control Unit (CU) and Registers. Arithmetic and Logic Units (ALU), Control Unit (CU), Registers and I/O devices. Arithmetic and Logic Units (ALU), Control Unit (CU), Registers and Memory. Arithmetic and Logic Units (ALU), Control Unit (CU) and I/O devices. Arithmetic and Logic Units (ALU), Control Unit (CU) and Registers. Arithmetic and Logic Units (ALU), Control Unit (CU), Registers and I/O devices. Arithmetic and Logic Units (ALU), Control Unit (CU), Registers and Memory. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation For measurement of high direct voltage, one would use _____ voltmeter. PMMC Hot wire Electrostatic Moving iron PMMC Hot wire Electrostatic Moving iron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS