A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power

A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power
by

1 Answer

Answer :

 speed of rotation
by

Related questions

Venturimeter is used to measure: (1) rate of flow of liquids (2) liquid pressure (3) surface tension (4) liquid density

Description : Venturimeter is used to measure: (1) rate of flow of liquids (2) liquid pressure (3) surface tension (4) liquid density

Last Answer : rate of flow of liquids

Which of the following is a result of Surface tension? (1) Gravitational pull (2) Viscosity (3) Capillary action (4) Radiation

Description : Which of the following is a result of Surface tension? (1) Gravitational pull (2) Viscosity (3) Capillary action (4) Radiation

Last Answer : (3) Capillary action Explanation: Capillary action is the result of adhesion and surface tension. Adhesion of water to the walls of a vessel will cause an upward force on the liquid at the edges ... intact, so instead of just the edges moving upward, the whole liquid surface is dragged upward.

Which of the following is a result of Surface tension ? (1) Gravitational pull (2) Viscosity (3) Capillary action (4) Radiation

Description : Which of the following is a result of Surface tension ? (1) Gravitational pull (2) Viscosity (3) Capillary action (4) Radiation

Last Answer : Capillary action

The Beaufort scale is used to measure : (1) Atmospheric pressure (2) Altitudes of mountains (3) Wind velocity (4) Intensity of earthquakes

Description : The Beaufort scale is used to measure : (1) Atmospheric pressure (2) Altitudes of mountains (3) Wind velocity (4) Intensity of earthquakes

Last Answer : Wind velocity

Which apparatus is used to measure the intensity of light? (1) Lux meter (2) Calorimeter (3) Anemometer (4) Altimeter

Description : Which apparatus is used to measure the intensity of light? (1) Lux meter (2) Calorimeter (3) Anemometer (4) Altimeter

Last Answer : Lux meter

Planimeter is used to measure: (1) Height of a region (2) Direction (3) Road Distance (4) Areas

Description : Planimeter is used to measure: (1) Height of a region (2) Direction (3) Road Distance (4) Areas

Last Answer : Areas

The instrument used to measure pressure (1) Anemometer (2) Aneroid Barometer (3) Hygrometer (4) Thermometer

Description : The instrument used to measure pressure (1) Anemometer (2) Aneroid Barometer (3) Hygrometer (4) Thermometer

Last Answer : Aneroid Barometer

An instrument used to measure the density of milk is (1) Glactometer (2) Lactometer (3) Calciometer (4) Polarimeter

Description : An instrument used to measure the density of milk is (1) Glactometer (2) Lactometer (3) Calciometer (4) Polarimeter

Last Answer : Lactometer

Atmospheric pressure exerted on earth is due to : (1) rotation of earth (2) revolution of earth (3) gravitational pull (4) uneven heating of earth

Description : Atmospheric pressure exerted on earth is due to : (1) rotation of earth (2) revolution of earth (3) gravitational pull (4) uneven heating of earth

Last Answer : (3) gravitational pull Explanation: The atmosphere is made up of gasses. Gasses are physical substances, and all physical substance has weight. The atmosphere is 25 miles thick, and that 25 miles ... square inch because of the gravitational pull. That's how atmosphere exerts pressure on the earth.

Atmospheric pressure exerted on earth is due to : (1) rotation of earth (2) revolution of earth (3) gravitational pull (4) uneven heating of earth

Description : Atmospheric pressure exerted on earth is due to : (1) rotation of earth (2) revolution of earth (3) gravitational pull (4) uneven heating of earth

Last Answer : gravitational pull

Which of the following pairing is incorrect? (1) Hygrometer Water vapour content of the atmosphere (2) Lactometer Specific gravity of liquids (3) Anemometer Speed of the wind (4) Seismograph Earthquakes

Description : Which of the following pairing is incorrect? (1) Hygrometer Water vapour content of the atmosphere (2) Lactometer Specific gravity of liquids (3) Anemometer Speed of the wind (4) Seismograph Earthquakes

Last Answer : Lactometer Specific gravity of liquids

Anemometer is an instrument meant for measuring (1) velocity (2) air masses (3) wind speed (4) temperature

Description : Anemometer is an instrument meant for measuring (1) velocity (2) air masses (3) wind speed (4) temperature

Last Answer :  wind speed

An anemometer measures which of the following ? (1) Speed of light (2) Speed of wind (3) Speed of water current (4) Speed of satellites

Description : An anemometer measures which of the following ? (1) Speed of light (2) Speed of wind (3) Speed of water current (4) Speed of satellites 

Last Answer :  Speed of wind

An electric tachometer receives the engine speed signal from a _______________. A. small generator mounted on the engine B. bimetallic sensing device C. stroboscopic sensing device D. vibrating reed meter generating a voltage proportionate to engine speed

Description : An electric tachometer receives the engine speed signal from a _______________. A. small generator mounted on the engine B. bimetallic sensing device C. stroboscopic sensing device D. vibrating reed meter generating a voltage proportionate to engine speed

Last Answer : Answer: A

Discoveries/Inventions-Scientists

Description : Discoveries/Inventions-Scientists

Last Answer : 1. Structure Of DNA: Watson & Crick 2. Rabies Vaccination: Louis Pasteur 3. Penicillin: Alexander Fleming 4. Genetic Laws of Heredity: Mendel 5. Vaccination Against Small Pox: Edward Jenner 6. Solar ... Napier 103. Malaria Parasite: Ronald Ross 104. Zero: Al Khwarizmi 105. Velocity Of Light: Roomer

Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi

Description : Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi

Last Answer : (3) Alexander Graham Bell

The steam engine was invented by (1) James Watt (2) James Prescott Joule (3) New Commen (4) Isaac Newton

Description : The steam engine was invented by (1) James Watt (2) James Prescott Joule (3) New Commen (4) Isaac Newton

Last Answer : (1) James Watt

What is the name given to India’s lunar mission ? (1) Vikram-I (2) Kalpana-II (3) Chandrayan-I (4) Insat-5

Description : What is the name given to India’s lunar mission ? (1) Vikram-I (2) Kalpana-II (3) Chandrayan-I (4) Insat-5

Last Answer : Chandrayan-I

Geo–stationary satellite revolves at– (1) any height (2) fixed height (3) height which depends upon its mass (4) height above pole

Description : Geo–stationary satellite revolves at– (1) any height (2) fixed height (3) height which depends upon its mass (4) height above pole 

Last Answer : fixed height

Who developed Ballistic Missile? (1) Wernher Von Braun (2) J. Robert Oppenheimer (3) Edward Teller (4) Samuel Cohen

Description : Who developed Ballistic Missile? (1) Wernher Von Braun (2) J. Robert Oppenheimer (3) Edward Teller (4) Samuel Cohen

Last Answer : Wernher Von Braun

Who developed Ballistic Missile? (1) Wernher von Braun (2) J. Rober Oppenheimer (3) Edward Teller (4) Samuel Cohen

Description : Who developed Ballistic Missile? (1) Wernher von Braun (2) J. Rober Oppenheimer (3) Edward Teller (4) Samuel Cohen

Last Answer : Wernher von Braun

Which of the following is a stealth aircraft virtually undetectable even by radar? (1) B-2 Spirit (2) B1-B Lancer (3) B-52 Stratofortrees (4) FA-18 Homets

Description : Which of the following is a stealth aircraft virtually undetectable even by radar? (1) B-2 Spirit (2) B1-B Lancer (3) B-52 Stratofortrees (4) FA-18 Homets

Last Answer : B-52 Stratofortrees

From where was India’s multipurpose telecommunication satellite INSAT-2E launched ? (1) Baikanour(2) Thumba (3) Sriharikota(4) Kourou

Description : From where was India’s multipurpose telecommunication satellite INSAT-2E launched ? (1) Baikanour(2) Thumba (3) Sriharikota(4) Kourou

Last Answer : Kourou

The Indian Naval Ship being converted into a maritime museum is : (1) Sagar Samrat (2) Kanishka (3) Samrat Ashoka (4) Vikrant

Description : The Indian Naval Ship being converted into a maritime museum is : (1) Sagar Samrat (2) Kanishka (3) Samrat Ashoka (4) Vikrant

Last Answer : Vikrant

Which is the long-range missile that was tested by Pakistan in the wake of India testing Agni II? (1) Ghauri II (2) Shaheen I (3) Hatf I (4) Hatf II

Description : Which is the long-range missile that was tested by Pakistan in the wake of India testing Agni II? (1) Ghauri II (2) Shaheen I (3) Hatf I (4) Hatf II

Last Answer : Ghauri II

Sphygmomanometer measures the blood pressure in the (1) Veins (2) Arteries (3) Eyes (4) Synovial

Description : Sphygmomanometer measures the blood pressure in the (1) Veins (2) Arteries (3) Eyes (4) Synovial

Last Answer : Arteries

The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Description : The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Last Answer : Ecology

The movement inside the Earth’s crust is studied by which of the following ? (1) Geology (2) Seismology (3) Plate tectonics (4) Pantograph

Description : The movement inside the Earth’s crust is studied by which of the following ? (1) Geology (2) Seismology (3) Plate tectonics (4) Pantograph

Last Answer : Seismology

Which of the following is Study of fossils ? (1) Ethology (2) Etiology (3) Anthropology (4) Palaeontology

Description : Which of the following is Study of fossils ? (1) Ethology (2) Etiology (3) Anthropology (4) Palaeontology

Last Answer : Palaeontology

The study of mountains is known as (1) Oncology (2) Lithology (3) Orology (4) Ornithology

Description : The study of mountains is known as (1) Oncology (2) Lithology (3) Orology (4) Ornithology

Last Answer : Orology

Science dealing with study of soil is called (1) Pedology (2) Pedagogy (3) Ecology (4) Pomology

Description : Science dealing with study of soil is called (1) Pedology (2) Pedagogy (3) Ecology (4) Pomology

Last Answer : Pedology

Sextant is an instrument used in which of the following ? (1) Gynaecology (2) Navigation (3) Birth control (4) Medical treatment

Description : Sextant is an instrument used in which of the following ? (1) Gynaecology (2) Navigation (3) Birth control (4) Medical treatment

Last Answer : Navigation

Which instrument is used for photographing the Sun? (1) Galvanometer (2) Potentiometer (3) Spectrophotometer (4) Spectroheliograph

Description : Which instrument is used for photographing the Sun? (1) Galvanometer (2) Potentiometer (3) Spectrophotometer (4) Spectroheliograph

Last Answer : Spectroheliograph

Preservation of historical articles is done in science of (1) Iconography (2) Numismatic (3) Museology (4) Epigraphy

Description : Preservation of historical articles is done in science of (1) Iconography (2) Numismatic (3) Museology (4) Epigraphy

Last Answer : Museology

‘Agronomy’ is the practice of raising ______ (1) Plants and Animals (2) Crop plants (3) Agriculture (4) Fruit plants only

Description : ‘Agronomy’ is the practice of raising ______ (1) Plants and Animals (2) Crop plants (3) Agriculture (4) Fruit plants only

Last Answer : Crop plants

Which instrument is used for measuring humidity of atmosphere? (1) Barometer (2) Anemometer (3) Thermometer (4) Hygrometer

Description : Which instrument is used for measuring humidity of atmosphere? (1) Barometer (2) Anemometer (3) Thermometer (4) Hygrometer

Last Answer : Anemometer

The branch of biology which deals with extinct organisms is called (1) Palynology (2) Phylogeny (3) Palaeobotany (4) Palaentology

Description : The branch of biology which deals with extinct organisms is called (1) Palynology (2) Phylogeny (3) Palaeobotany (4) Palaentology

Last Answer : Palaentology

The growth of bacteria is measured by (1) hemacytometer (2) spectrophotometer (3) calorimeter (4) auxanometer

Description : The growth of bacteria is measured by (1) hemacytometer (2) spectrophotometer (3) calorimeter (4) auxanometer

Last Answer : spectrophotometer

An eudiometer measures (1) Atmospheric pressure (2) Time (3) Volume of gases (4) Vapour pressure

Description : An eudiometer measures (1) Atmospheric pressure (2) Time (3) Volume of gases (4) Vapour pressure

Last Answer : Volume of gases

Temperature of distant luminous bodies can be determined by (1) Mercury thermometers (2) Gas thermometers (3) Pyrometers (4) Colour thermometers

Description : Temperature of distant luminous bodies can be determined by (1) Mercury thermometers (2) Gas thermometers (3) Pyrometers (4) Colour thermometers

Last Answer : Pyrometers

Epigraphy is the study of which of the following ? (1) Coins (2) Inscriptions (3) Temples (4) Birds

Description : Epigraphy is the study of which of the following ? (1) Coins (2) Inscriptions (3) Temples (4) Birds

Last Answer : Inscriptions

The study of earthquake is called: (1) Topology (2) Hydrology (3) Limnology (4) Seismology

Description : The study of earthquake is called: (1) Topology (2) Hydrology (3) Limnology (4) Seismology

Last Answer : Seismology

What is Myrmecology? (1) Study of flies (2) Study of ants (3) Study of bees (4) Study of spiders

Description : What is Myrmecology? (1) Study of flies (2) Study of ants (3) Study of bees (4) Study of spiders

Last Answer : Study of ants

Which of the following is the study of soil? (1) Myrmecology (2) Pedology (3) Glaciology (4) Cosmology

Description : Which of the following is the study of soil? (1) Myrmecology (2) Pedology (3) Glaciology (4) Cosmology

Last Answer : Pedology

Which scientist got the particle name for ‘mesotron’ changed to ‘meson’ ? (1) Hans Adolf Krebs (2) Carl David Anderson (3) Dr Homi Jehangir Bhabha (4) William Buehler

Description : Which scientist got the particle name for ‘mesotron’ changed to ‘meson’ ? (1) Hans Adolf Krebs (2) Carl David Anderson (3) Dr Homi Jehangir Bhabha (4) William Buehler

Last Answer : Dr Homi Jehangir Bhabha

Which of the following statement is false? (1) Polystyrene was discovered in 1839 by Edward Simon (2) It is used for making plastics and CD cases (3) It is not biodegradable (4) None of these

Description : Which of the following statement is false? (1) Polystyrene was discovered in 1839 by Edward Simon (2) It is used for making plastics and CD cases (3) It is not biodegradable (4) None of these 

Last Answer : None of these

Who invented the ‘World Wide Web’ ? (1) Tim Berners-Lee (2) Martin Cooper (3) R. Samuel Tomlinson (4) Charles Babbage

Description : Who invented the ‘World Wide Web’ ? (1) Tim Berners-Lee (2) Martin Cooper (3) R. Samuel Tomlinson (4) Charles Babbage

Last Answer : Tim Berners-Lee

‘Entomology’ is the science that studies (1) Behaviour of human beings (2) Formation of rocks (3) Insects (4) None of these

Description : ‘Entomology’ is the science that studies (1) Behaviour of human beings (2) Formation of rocks (3) Insects (4) None of these

Last Answer : Insects

Infrared radiations are detected by (1) Pyrometer (2) Nanometer (3) Photometer(4) Spectrometer

Description : Infrared radiations are detected by (1) Pyrometer (2) Nanometer (3) Photometer(4) Spectrometer

Last Answer : Photometer

The lysimeter helps in the estimation of (1) Evapotranspiration (2) Relative humidity (3) Vapour pressure (4) Wind direction

Description : The lysimeter helps in the estimation of (1) Evapotranspiration (2) Relative humidity (3) Vapour pressure (4) Wind direction

Last Answer : Evapotranspiration