SSC JE Electrical Engineering 3rd March 2017 Shift-1

Average speed

Scheduled speed

Notching speed

Free running speed

A composite system consists of a combination of diesel engine and DC series motor.

A composite system consists of a combination of diesel engine and AC single-phase motor.

In a composite system single-phase power received is converted into DC or three phase power AC system.

A composite system consists of use of combination of DC and AC motors on the same locomotive.

if a resistance is connected across its filed terminals

if a resistance is connected across its armature terminals

if a resistance is connected across its field and armature together

None of these

It is smooth

Its maintenance cost is less

The energy is saved in regenerating braking

All options are correct

The locomotive is to run on broad gauge track.

The locomotive is to run on metre gauge track.

The locomotive is for shunting duty.

The locomotive is for goods train only.

0.75 m plus radius of complete cable

0.45 m plus radius of complete cable

1.0 m plus radius of complete cable

All options are correct

High starting torque with excessive starting current

High starting torque without excessive starting current

Low starting torque with excessive starting current

Low starting torque without excessive starting current

drooping

rising

static

variable

to prevent oxidation of metal by coming in contact with oxygen of air

to create inert atmosphere around the job to be welded

to obviate the necessity for using flux

All options are correct

Arc length

Type of electrode

Number of operation

Material to be welded