Which instrument is used to measure temperature?
a) Thermometer
b) Barometer
c) Hydrometer
d) Spectrometer
Answer: a) Thermometer
Which instrument is used to measure atmospheric pressure?
a) Thermometer
b) Barometer
c) Hydrometer
d) Spectrometer
Answer: b) Barometer
Which instrument is used to measure relative humidity?
a) Thermometer
b) Barometer
c) Hydrometer
d) Spectrometer
Answer: c) Hydrometer
Which instrument is used to measure the intensity of light?
a) Thermometer
b) Barometer
c) Hydrometer
d) Spectrometer
Answer: d) Spectrometer
Which instrument is used to measure the mass of an object?
a) Balance
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Balance
Which instrument is used to measure the volume of a liquid?
a) Graduated cylinder
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Graduated cylinder
Which instrument is used to measure the pH level of a solution?
a) pH meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) pH meter
Which instrument is used to measure the electric current in a circuit?
a) Ammeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Ammeter
Which instrument is used to measure the voltage in a circuit?
a) Voltmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Voltmeter
Which instrument is used to measure the resistance in a circuit?
a) Ohmmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Ohmmeter
Which instrument is used to measure the time?
a) Stopwatch
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Stopwatch
Which instrument is used to measure the speed of an object?
a) Speedometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Speedometer
Which instrument is used to measure the distance between two points?
a) Ruler
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Ruler
Which instrument is used to measure the angle between two lines or surfaces?
a) Protractor
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Protractor
Which instrument is used to measure the flow rate of a liquid or gas?
a) Flowmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Flowmeter
Which instrument is used to measure the frequency of a sound wave?
a) Oscilloscope
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Oscilloscope
Which instrument is used to measure the radiation level?
a) Geiger-Muller counter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Geiger-Muller counter
Which instrument is used to measure the magnetic field?
a) Magnetometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Magnetometer
Which instrument is used to measure the specific gravity of a liquid?
a) Hydrometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Hydrometer
Which instrument is used to measure the concentration of a solution?
a) Spectrophotometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Spectrophotometer
Which instrument is used to measure the angle of rotation of polarized light?
a) Polarimeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Polarimeter
Which instrument is used to measure the hardness of a material?
a) Hardness tester
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Hardness tester
Which instrument is used to measure the thickness of an object?
a) Thickness gauge
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Thickness gauge
Which instrument is used to measure the density of a liquid or solid?
a) Density meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Density meter
Which instrument is used to measure the surface tension of a liquid?
a) Tensiometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Tensiometer
Which instrument is used to measure the pressure of a gas?
a) Manometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Manometer
Which instrument is used to measure the humidity of the air?
a) Hygrometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Hygrometer
Which instrument is used to measure the acidity or alkalinity of a solution?
a) pH meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) pH meter
Which instrument is used to measure the magnetic field direction?
a) Compass
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Compass
Which instrument is used to measure the ultraviolet radiation?
a) UV meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) UV meter
Which instrument is used to measure the infrared radiation?
a) Infrared thermometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Infrared thermometer
Which instrument is used to measure the electrical conductivity of a solution?
a) Conductivity meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Conductivity meter
Which instrument is used to measure the electrical potential difference?
a) Voltmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Voltmeter
Which instrument is used to measure the electrical resistance?
a) Ohmmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Ohmmeter
Which instrument is used to measure the radioactivity level?
a) Geiger-Muller counter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Geiger-Muller counter
Which instrument is used to measure the acidity of soil?
a) Soil pH meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Soil pH meter
Which instrument is used to measure the moisture content of soil?
a) Soil moisture meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Soil moisture meter
Which instrument is used to measure the wind speed?
a) Anemometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Anemometer
Which instrument is used to measure the wind direction?
a) Wind vane
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Wind vane
Which instrument is used to measure the earthquake intensity?
a) Seismograph
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Seismograph
Which instrument is used to measure the concentration of gases in a mixture?
a) Gas analyzer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Gas analyzer
Which instrument is used to measure the intensity of sound?
a) Sound level meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Sound level meter
Which instrument is used to measure the moisture content of wood?
a) Moisture meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Moisture meter
Which instrument is used to measure the distance of stars and other celestial objects?
a) Telescope
b) Microscope
c) Spectroscope
d) Geiger-Muller counter
Answer: a) Telescope
Which instrument is used to measure the purity of a substance?
a) Purity analyzer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Purity analyzer
Which instrument is used to measure the moisture content of gases?
a) Moisture analyzer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Moisture analyzer
Which instrument is used to measure the pressure of gases?
a) Gas pressure gauge
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Gas pressure gauge
Which instrument is used to measure the vibration of an object?
a) Vibrometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Vibrometer
Which instrument is used to measure the speed of light?
a) Michelson interferometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Michelson interferometer
Which instrument is used to measure the magnetic field strength?
a) Gauss meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Gauss meter
Which instrument is used to measure the voltage of a battery?
a) Battery tester
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Battery tester
Which instrument is used to measure the electrical power consumed by an appliance?
a) Wattmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Wattmeter
Which instrument is used to measure the concentration of pollutants in the air?
a) Air quality monitor
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Air quality monitor
Which instrument is used to measure the level of water in a tank?
a) Water level sensor
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Water level sensor
Which instrument is used to measure the heat absorbed or released during a chemical reaction?
a) Calorimeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Calorimeter
Which instrument is used to measure the speed and direction of wind at high altitudes?
a) Radiosonde
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Radiosonde
Which instrument is used to measure the oxygen level in the blood?
a) Pulse oximeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Pulse oximeter
Which instrument is used to measure the heart rate?
a) Heart rate monitor
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Heart rate monitor
Which instrument is used to measure the brain activity?
a) Electroencephalogram (EEG)
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Electroencephalogram (EEG)
Which instrument is used to measure the eye’s refractive errors?
a) Phoropter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Phoropter
Which instrument is used to measure the blood pressure?
a) Sphygmomanometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Sphygmomanometer
Which instrument is used to measure the bone density?
a) Densitometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Densitometer
Which instrument is used to measure the sugar level in the blood?
a) Glucometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Glucometer
Which instrument is used to measure the muscle activity?
a) Electromyograph (EMG)
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Electromyograph (EMG)
Which instrument is used to measure the lung capacity?
a) Spirometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Spirometer
Which instrument is used to measure the body temperature?
a) Thermometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Thermometer
Which instrument is used to measure the soil fertility?
a) Soil fertility tester
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Soil fertility tester
Which instrument is used to measure the level of pollutants in water?
a) Water quality monitor
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Water quality monitor
Which instrument is used to measure the wind speed and direction at high altitudes?
a) Radiosonde
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Radiosonde
Which instrument is used to measure the concentration of ozone in the atmosphere?
a) Ozone meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Ozone meter
Which instrument is used to measure the pressure of liquids?
a) Pressure gauge
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Pressure gauge
Which instrument is used to measure the color intensity of a solution?
a) Colorimeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Colorimeter
Which instrument is used to measure the rate of chemical reactions?
a) Spectrophotometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Spectrophotometer
Which instrument is used to measure the strength of an electric field?
a) Electrostatic voltmeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Electrostatic voltmeter
Which instrument is used to measure the density of air?
a) Air density meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Air density meter
Which instrument is used to measure the concentration of carbon dioxide in the air?
a) Carbon dioxide meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Carbon dioxide meter
Which instrument is used to measure the altitude above sea level?
a) Altimeter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Altimeter
Which instrument is used to measure the refractive index of a substance?
a) Refractometer
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Refractometer
Which instrument is used to measure the concentration of alcohol in a solution?
a) Alcohol meter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Alcohol meter
Which instrument is used to measure the rate of radioactive decay?
a) Geiger-Muller counter
b) Microscope
c) Telescope
d) Spectroscope
Answer: a) Geiger-Muller counter
