SET A - TECHNICAL QUIZ (SAI AUTONETICS 2.0)

Heating of a current carrying conductor is due to

• Loss of kinetic energy by atoms

• Repulsion between electrons & protons

• Loss of kinetic energy by electrons

• Attraction between electrons

IoT collects which type of data

• Sensor data

• Machine generated data

• Device data

• Human generated data

The use of the break statement in a switch statement is

• optional

• Not allowed (It gives an error message)

• compulsory

• to check an error

What is Avalanche breakdown in zener diode?

• rise in voltage

• voltage multiplication

• electrons are decelerated

• electric current multiplication

A computer assisted method for the recording and analyzing of existing or hypothetical systems is

• Data processing

• Data flow

• Data Capture

• Data transmission

‘E-retrofitment’, which was seen in the news, is associated with which field?

• Culture

• Electric Mobility

• MHRD

• Sports

A reverse-biased diode will act as an

• Open switch

• Closed switch

• Both open and closed switch

• None of the options

Carburising flame is used to weld

• steel, cast iron, copper, aluminium etc

• brass and bronze

• hard surfacing materials such as stellite

• all of these

As a result of introduction of negative feedback which of the following will not decrease?

• Overall gain

• Band width

• Instability

• Distortion

Which country’s researchers have taken pictures of ‘Upward Lightning’ phenomenon?

• USA

• Israel

• India

• Brazil