COMPUTER NETWORKING QUIZ

A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be

70 kVA.

35 kVA.

89.22 kVA.

49 kVA.

TRUE ANSWER : ?
YOUR ANSWER : ?

Cheapest plant in operation and maintenance is

nuclear.

diesel power.

hydroelectric.

steam power.

TRUE ANSWER : ?
YOUR ANSWER : ?

The flow duration curve at a given head of a hydroelectric plant is used to determine

load factory at the plant.

total units of energy available.

total power available at the site.

diversity factor for the plant.

TRUE ANSWER : ?
YOUR ANSWER : ?

The receiving end voltage for a long line under no load condition is

more than the sending end voltage

equal to the sending end voltage

any of the above

less than the sending end voltage

TRUE ANSWER : ?
YOUR ANSWER : ?

In nuclear power plants which material is/are used as coolant?

liquid sodium

graphite

beryllium

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

When a nuclear reaction is operating at constant power the multiplication factor is

1.

greater than 1.

less than 1.

may be any of the above.

TRUE ANSWER : ?
YOUR ANSWER : ?

The use of high speed circuit breakers

decrease system stability.

increased the short circuit current.

reduces the short circuit current.

improves system stability.

TRUE ANSWER : ?
YOUR ANSWER : ?

A thermal protection switch is used to provide protection against

over voltage.

overload.

temperature.

short circuit.

TRUE ANSWER : ?
YOUR ANSWER : ?

The presence of earth in case of overhead lines

decrease capacitance

decrease inducatance

increase inductance

increase capacitance

TRUE ANSWER : ?
YOUR ANSWER : ?

Calorific value of solid fuel is expressed as

Cal / lt.

KCal / gm.

KCal / lt.

Cal / gm.

TRUE ANSWER : ?
YOUR ANSWER : ?

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