Units, Devices, Dimensions and Measurements mcq questions and answers for competitive exams

Ramya_naidu

Posted on


Units, Devices, Dimensions and Measurements mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
16.
The SI unit of ' force ' is

a
Kg
b
Joule
c
Newton
d
Dyne

17.
What is unit of Viscosity?

a
coulomb
b
joule per kilogram per Kelvin
c
newton second per square meter
d
watt per meter per degree celcius

18.
Which instrument is used to measures magnetic flux?

a
Fluxmeter
b
Endoscope
c
Fathometer
d
Galvanometer

19.
Which instrument is used to measures electric current?

a
Fluxmeter
b
Endoscope
c
Fathometer
d
Galvanometer

20.
Unit of impulse

a
watt
b
pascal
c
newton second
d
newton per meter

21.
Anemometer measures -

a
Net radiation
b
Wind velocity
c
Wind direction
d
Relative humidity

22.
The SI unit of ' pressure ' is

a
kg
b
joule
c
dyne
d
pascal

23.
Light year is a unit of

a
Time
b
Light
c
Distance
d
Intensity of light

24.
Which instrument is used shows the changes in atmospheric humidity?

a
Hygrometer
b
Hygroscope
c
Hypsometer
d
Hydrophone

25.
Which instrument is used to examine internal parts of the body.

a
Fluxmeter
b
Endoscope
c
Fathometer
d
Galvanometer

26.
Which instrument is used to regulate the temperature at a particular point?

a
Telemeter
b
Tonometer
c
Thermostat
d
Transponder

27.
Unit of Surface Tension

a
watt
b
pascal
c
newton second
d
newton per meter

28.
Which instrument is used to measure electric potential difference between two points?

a
Voltmeter
b
Wattmeter
c
Wavemeter
d
Viscometer

29.
Sound in TV is modulating -

a
AM
b
FM
c
PM
d
PCM

30.
A device used for measuring the depth of the sea is called -

a
Altimeter
b
Fathometer
c
Manometer
d
Hydrometer

Rate This:
NaN / 5 - 1 votes
Profile photo for Dasaradhan Gajendra