# Unit And Measurement Previous Year All Important Questions And Answers

1. Joule
2. Neutron
3. Watt
4. Dyne

Joule

2. Volts
3. Ampere
4. Ohm-metre

Ohm-metre

1. Hertz
2. Volts
3. Watt
4. Neutron

Watt

2. Fermi
3. Newton
4. Rutherford

Newton

## Light year is the unit of

1. Distance
2. Time
3. Speed of Light
4. Intensity of Light

Distance

1. Knot
2. Dobson
3. Poise
4. Maxwell

Dobson

## ‘Light Year’ is

1. The year in which February has 29 days
2. The distance travelled by light in one year
3. The time which sun rays take to reach the Earth
4. The time in which a spacecraft reaches Moon from the Earth

The distance travelled by light to reach the Earth

## A parsec, unit of distance used to measure related to the stats in the sky, is equal to

1. 4.25 light years
2. 3.25 light years
3. 4.50 light years
4. 3.05 light years

3.25 light years

## PARSEC is the unit of

1. Distance
2. Time
3. Light intensity
4. Magnetic force

Distance

1. Millimetre
2. Centimetre
3. Metre
4. Decimetre

Centimetre

1. 183×10*6 mm
2. 234×10*6 mm
3. 183×10*7 mm
4. 181×10*7 mm

183×10*7 mm

## Ampere is the unit of

1. Voltage
2. Electric current
3. Resistance
4. Power

Electric current

## Megawatt is the measuring unit of power which is

1. Generated
2. Consumed
3. Saved
4. Lost in transmission

Generated

## Which one of the following SI unit is not correctly matched

1. Work : Joule
2. Force : Newton
3. Mass : Kg
4. Pressure : Dyne

Pressure :Dyne

## Which one of the following is not correctly matched ?

1. Knot : Measure of speed of ship
2. Nautical mile : Unit of distance used in navigation
3. Agnstrom : Unit of wavelength
4. Light year : Unit of measuring time

Light year : Unit of measuring time

1. 1000
2. 750
3. 746
4. 748

746

1. Mass
2. Presure
3. Density
4. Purity

Pressure

1. 1/10 mm
2. 1/100 mm
3. 1/1000 mm
4. 1/10,000 mm

1/1000 mm

## Which one of the following is not correctly matched ?

1. Decibel : Unit of sound intensity
2. Horsepower : Unit of power
3. Nautical miles : Unit of naval distance
4. Celsius : Unit of heat

Celsius : Unit of heat

1. Calorie
2. Kilocalorie
3. Kilojoule
4. Watt

Watt

1. 100 m
2. 1000 cm
3. 1000 m
4. 100 cm

1000 m

1. Humidity
2. Pressure
3. Rainfall
4. Temperature

Pressure

1. Bar
2. Knot
3. Joule
4. Ohm

Bar

1. 131 kg
2. 159 kg
3. 179 kg
4. 201 kg

159 kg

1. Micron
2. Nanometre
3. Angstrom
4. Fermimetre

Fernimetre

## What is measured in Cusec ?

1. Purity of water
2. Depth of water
3. Flow of water
4. Quantity of water

Flow of water

## ‘Dobson’ unit is used for the measurement of

1. Thickness of Earth
2. Thickness of Diomond
3. Thickness of Ozone layer
4. Measurement of Noise

Thickness of Ozone layer