Measurement and Instrumentation

A. instrumental errors
B. environmental errors
C. observational errors
D. all of the above

A. electrostatic voltmeter
B. hot wire voltmeter
C. isothermal voltmeter
D. electrodynamic voltmeter

A. deflecting and control
B. deflecting and damg
C. deflecting, control and damg
D. vibration and balancing

A. balancing weight
B. deflection angle
C. sine of deflection angle

A. square law
B. logarithmic law
C. uniform law
D. none of the above

A. small value of current
B. large value of current
C. large value of power
D. large value of voltage
E. none of the above

A. extend voltage range
B. measure voltage
C. compare voltage in a box
D. none of the above

A. spherical type
B. concentric cylindrical type
C. electrostatic type
D. multilayer parallel plate type

A. induction
B. moving coil or iron
C. rectifier
D. electrostatic

A. bus-bars
B. incoming alternator
C. fixed coils
D. any of the above