Instrumentation - Power generation Quiz, part 5 | Instrumentation and Control Engineering

Welcome to your quiz . In this session it contains 10 questions about power generation.

1.

An instrument transformer is used to extend the range of

induction instrument

electrostatic instrument

moving coil instrument

any of the above

2.

A multirange instrument has

multiple shunt or series resistances inside the meter

multicoii arrangement

variable turns of coil

multi range meters inside the measurement system

3.

Standard resistor is made from

platinum

maganin

silver

nichrome

4.

The rectifier instrument is not free from

temperature error

wave shape error

frequency error

all of the above

5.

In an energymeter braking torque is produced to

brake the instrument

safe guard it against creep

bring energy meter to stand still

maintain steady speed and equal to driving torque

6.

Which of the following is measured by using a vector voltmeter?

Amplifier gain and phase shift

Filler transfer functions

Complex insersion loss

All of the above

7.

Various adjustments in an energy meter include

light load or friction

lag and creep

overload and voltage compensation

temperature compensation

all of the above

8.

Two holes in the disc of energymeter are drilled at the opposite sides of the spindle to

improve its ventilation

eliminate creeping at no load

increase its deflecting torque

increase its braking tcrque

9.

Wattmeter cannot be designed on the principle of

electrostatic instrument

thermocouple instrument

moving iron instrument

electrodynamic instrument

10.

Commonly used standard capacitor is

spherical type

concentric cylindrical type

electrostatic type

multilayer parallel plate type

Search for an article

Instrumentation – Power generation Quiz, part 5