Different computers are connected to a LAN by a cable and a

DGVCL Exam Paper (11-12-2011)
Different computers are connected to a LAN by a cable and a

Telephone line

Interface card

Special wires

Modem

Telephone line

Interface card

Special wires

Modem

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DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

Low copper as well as iron loss

Low copper loss

Low iron loss

Low voltage

Low copper as well as iron loss

Low copper loss

Low iron loss

Low voltage

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DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Capacitor start capacitor run motor

Universal motor

Split phase motor

Capacitor start motor

Capacitor start capacitor run motor

Universal motor

Split phase motor

Capacitor start motor

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DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

To avoid radio interference

To improve the power factor

To eliminate corona effect

To limit the current to an appropriate value

To avoid radio interference

To improve the power factor

To eliminate corona effect

To limit the current to an appropriate value

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DGVCL Exam Paper (11-12-2011)
All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

Negative cycle of sine wave

Positive cycle of sine wave

DC

AC

Negative cycle of sine wave

Positive cycle of sine wave

DC

AC

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DGVCL Exam Paper (11-12-2011)
Hysteresis in an instrument means

The reliability of the instrument

The change in the same reading when the input is first increased and then decreased

The repeatability of the instrument

The inaccuracy due to change in temperature

The reliability of the instrument

The change in the same reading when the input is first increased and then decreased

The repeatability of the instrument

The inaccuracy due to change in temperature

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) Different computers are connected to a LAN by a cable and a

DGVCL Exam Paper (11-12-2011) Distribution transformers have good all day efficiency due to

DGVCL Exam Paper (11-12-2011) The motor used in celling fans is

DGVCL Exam Paper (11-12-2011) The purpose of providing a choke in a tube light is

DGVCL Exam Paper (11-12-2011) All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

DGVCL Exam Paper (11-12-2011) Hysteresis in an instrument means

DGVCL Exam Paper (11-12-2011)
Different computers are connected to a LAN by a cable and a

DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

DGVCL Exam Paper (11-12-2011)
All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

DGVCL Exam Paper (11-12-2011)
Hysteresis in an instrument means