Instrumentation - Power Generation quiz part 6 | Instrumentation and Control Engineering

Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

1.

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

load impedance is high

load impedance is low

supply voltage is low

none of the above

2.

An ohmmeter is a

moving iron instrument

moving coil instrument

dynamometer instrument

none of the above

3.

In a low power factor wattmeter the pressure coil is connected

to the supply side of the current coil

to the load side of the current coil

in any of the two meters at connection

none of the above

4.

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

short-circuited

all right

faulty

5.

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

unity

0.8 lagging

0.8 leading

zero

6.

The adjustment of position of shading bands, in an energy meter is done to provide

friction compensation

creep compensation

braking torque

none of the above

7.

A dynamometer wattmeter can be used for

both D.C. and A.C.

D.C. only

A.C. only

none of the above

8.

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be

unity

0.5

0.3

zero

9.

An induction wattmeter can be used for

both D.C. and A.C.

D.C. only

A.C. only

none of the above

10.

In a low power factor wattmeter the compensating coil is connected

in series with current coil

in parallel with current coil

in series with pressure coil

in parallel with pressure coil

Instrumentation – Power Generation quiz part 6

Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

An ohmmeter is a

In a low power factor wattmeter the pressure coil is connected

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

The adjustment of position of shading bands, in an energy meter is done to provide

A dynamometer wattmeter can be used for

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be

An induction wattmeter can be used for

In a low power factor wattmeter the compensating coil is connected

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Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

The pressure coil of a wattmeter should be connected on the supply side of the current coil when

An ohmmeter is a

In a low power factor wattmeter the pressure coil is connected

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was

The adjustment of position of shading bands, in an energy meter is done to provide

A dynamometer wattmeter can be used for

In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be

An induction wattmeter can be used for

In a low power factor wattmeter the compensating coil is connected

LEAVE A REPLY Cancel reply

EDITOR PICKS

Top 6 Important Rules for PLC Ladder Diagram Programming

Advanced Vibration Sensors and Probes Quiz

Cubic Feet per Minute (CFM) to Cubic Meters per Hour (m³/h)...

POPULAR POSTS

Millimeter of Water Column (mmWC) to Kg/cm² Pressure Unit Conversion Calculator

Vibration Unit Conversion Calculator

Control Valve Stroke Length Calculator

POPULAR CATEGORY

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be