Instrument used for measuring area on maps is called – (1) Planimeter (2) Eidograph (3) Pantograph (4) Opisometer

Instrument used for measuring area on maps is called – (1) Planimeter (2) Eidograph (3) Pantograph (4) Opisometer
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(1) Planimeter Explanation: The planimeter is a drafting instrument used to measure the area of a graphically represented planar region. The region being measured may have any irregular shape, making this instrument remarkably versatile. In this age of CAD and digital images, the planimeter is heading toward obsolescence, but not just yet. They are still being manufactured.
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Instrument used for measuring area on maps is called (1) Planimeter (2) Eidograph (3) Pantograph(4) Opisometer

Description : Instrument used for measuring area on maps is called (1) Planimeter (2) Eidograph (3) Pantograph (4) Opisometer

Last Answer : Planimeter

Planimeter is used for measuring (A) Volume (B) Area (C) Contour gradient (D) Slope angle

Description : Planimeter is used for measuring (A) Volume (B) Area (C) Contour gradient (D) Slope angle

Last Answer : (B) Area

Describe procedure for measuring area using digital planimeter.

Description : Describe procedure for measuring area using digital planimeter.

Last Answer : The procedure of measurement of an area using digital planimeter is as follows: i. Take the area on the plane surface of table and fix it with clips so that while measurement it does not move. ... the end button. vi. The area of given figure is displayed in digital display of digital planimeter. 

Pantograph is used for (A) Measuring distances (B) Measuring areas (C) Enlarging or reducing plans

Description : Pantograph is used for  (A) Measuring distances  (B) Measuring areas  (C) Enlarging or reducing plans 

Last Answer : (C) Enlarging or reducing plans 

The instrument to measure the area on maps is called

Description : The instrument to measure the area on maps is called

Last Answer : Planimeter

The area of any irregular figure of the plotted map is measured with (A) Pentagraph (B) Sextant (C) Clinometer (D) Planimeter

Description : The area of any irregular figure of the plotted map is measured with (A) Pentagraph (B) Sextant (C) Clinometer (D) Planimeter

Last Answer : (D) Planimeter

Explain the procedure of finding area of irregular figure by polar planimeter. Also draw sketch of polar planimeter.

Description : Explain the procedure of finding area of irregular figure by polar planimeter. Also draw sketch of polar planimeter.

Last Answer : Procedure: 1. Set the scale on the tracing arm as per manufacturer's instruction. 2. Select the position of anchor point inside or outside the figure such that tracing point reaches all positions of ...  Use + sign for clockwise and - sign for anticlockwise crossing of zero of dial. 

State the possible error while using planimeter for finding area of an irregular figure.

Description : State the possible error while using planimeter for finding area of an irregular figure.

Last Answer : Possible error while using planimeter for finding area of an irregular figure: 1) Instrumental Error i) Roller of planimeter which must rotate the axis freely and withot vibrations, if not, then ... vi) Error in setting of arm length. vii) Overlapping or repetition in tracing boundary.

How does the operation of the pantograph relate to dilations and similarity?

Description : How does the operation of the pantograph relate to dilations and similarity?

Last Answer : Feel Free to Answer

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

Draw and explain in brief construction of Diamond Pantograph. Write one advantage and one disadvantage of it.

Description : Draw and explain in brief construction of Diamond Pantograph. Write one advantage and one disadvantage of it.

Last Answer : Diamond Pantograph: Construction of Diamond Pantograph: 1)Diamond Pantograph consist of pressed steel channel sectional fitted with renewable collector strips and supported at the apex of Pentagonal ... It requires more maintenance than Faiveley type. 4. It is costlier than Faiveley type.

Draw and explain construction of Faiveley type pantograph collector. Also explain its working in brief.

Description : Draw and explain construction of Faiveley type pantograph collector. Also explain its working in brief. 

Last Answer : Faiveley type pantograph collector:  Construction of Faiveley type pantograph collector :  It consists of i) sub frame or base, ii) Articulated system, iii) Pneumatic control system including ... move freely in the slot of slotted rod & pantograph is operated purely by the up springs.

For a pantograph write any twoi)Types ii ) Advantages iii ) Methods of raising iv ) Materials of collector strip

Description : For a pantograph write any twoi)Types ii ) Advantages iii ) Methods of raising iv ) Materials of collector strip

Last Answer : Ans: i) Types - a) Diamond Type Pantograph b) Faiveley Type Pantograph  ii) Advantages - a)Reversible operation is possible b)current collection capacity is high  iii) Methods of ... stripcopper, copper steel combination, silicon manganese steel ,aluminum steel, bronze, Metallized carbon or carbon

Pantograph is

Description : Pantograph is (A) a device used to draw Speed-Time characteristics in traction. (B) used to supply a.c. to transformer in locomotive. (C) a part of the control devices in locomotives. (D) used in traction motors for better efficiency.

Last Answer : Pantograph is used to supply a.c. to transformer in locomotive.

Maps on large scale, representing both natural and man-made features are called – (1) Wall maps (2) Topographic maps (3) Thematic maps (4) Atlas maps

Description : Maps on large scale, representing both natural and man-made features are called – (1) Wall maps (2) Topographic maps (3) Thematic maps (4) Atlas maps

Last Answer : (2) Topographic maps Explanation: A topographic map is a type of map characterized by large-scale detail and quantitative representation of relief, usually using contour lines in modern mapping, but historically ... series, made up of two or more map sheets that combine to form the whole map.

The one who is engaged in scientific drawing of maps is called – (1) Geographer (2) Cartographer (3) Meteorologist (4) Geologist

Description : The one who is engaged in scientific drawing of maps is called – (1) Geographer (2) Cartographer (3) Meteorologist (4) Geologist

Last Answer : (2) Cartographer Explanation: A person who draws maps and charts is a cartographer. Cartographers are persons specially trained in the art and skill of map and chart making. Cartographers, that ... the different features of a place very vividly and clearly by using different colors and symbols.

'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Description : 'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Last Answer : (3) pollution and environmental damage Explanation: Green accounting is a type of accounting that attempts to factor environmental costs into the financial results of operations. It ... ignores the environment and therefore decisionmakers need a revised model that incorporates green accounting.

Who prepares topographical maps of India? (a) Goelogical Survey of India (b) Archaeological Survey of India (c) Survey of India (d) Geographical Survey of India

Description : Who prepares topographical maps of India? (a) Goelogical Survey of India (b) Archaeological Survey of India (c) Survey of India (d) Geographical Survey of India

Last Answer : Ans: (c)

Which of the following organisations prepares topographical maps of India? [SSC (10+2) 2010] (a) Geographical Survey of India (b) Survey of India (c) Geological Survey of India (d) Archaeological Survey of India

Description : Which of the following organisations prepares topographical maps of India? [SSC (10+2) 2010] (a) Geographical Survey of India (b) Survey of India (c) Geological Survey of India (d) Archaeological Survey of India

Last Answer : Ans: (a)

Who prepares the topographical maps of India? (1) Geological Survey of India (2) Survey of India (3) Defence Ministry (4) Geographical Survey of India

Description : Who prepares the topographical maps of India? (1) Geological Survey of India (2) Survey of India (3) Defence Ministry (4) Geographical Survey of India

Last Answer : (2) Survey of India Explanation: For most part of India, topographic maps are available which are prepared by the Survey of India. To identify a map of a particular area, a map numbering system has been adopted by Survey of India.

Write any two precautions to be taken while using planimeter.

Description : Write any two precautions to be taken while using planimeter. 

Last Answer : 1. Set the anchor point inside or outside the figure depending on size of figure. If the area is very large ,it can be divided into number of sections. 2. The value of C ( ... moved preciously over the boundary of figure. 3. Operating manual shall be referred before operating different functions

List any four component parts of digital planimeter.

Description : List any four component parts of digital planimeter.

Last Answer : Components of digital planimeter: i) Digital display ii) Rolling wheel or Rollers iii) Tracing arm iv) Function keys or buttons v) Sliding wheel vi) Magnifying glass

List component parts of digital planimeter.

Description : List component parts of digital planimeter.

Last Answer : Components of digital planimeter: i) Digital display ii) Rolling wheel or Rollers iii) Tracing arm iv) Function keys or buttons v) Sliding wheel vi) Magnifying glass

Enlist the components of digital planimeter.

Description : Enlist the components of digital planimeter.

Last Answer : Components of digital planimeter: i. Digital display ii. Rolling wheel or Rollers iii. Tracing arm iv. Functional keys or buttons v. Sliding wheel

What is meant by zero circle? State the advantages of digital planimeter over polar planimeter.

Description : What is meant by zero circle? State the advantages of digital planimeter over polar planimeter.

Last Answer : Zero circle:- When the tracing point is moved along a circle without rotation of the wheel i.e. when the wheel slides without any change in reading ,the circle is known as the zero circle or ... are required for area. 3) It gives more accurate reading 4) Less time required for measurement

What are the additive and multiplying constants of planimeter?

Description : What are the additive and multiplying constants of planimeter?

Last Answer : Area of the irregular figure measured by planimeter is given by:  Where M = Multiplying constant  C = Additive costant Multiplying Constant: It is the multiplier whose value is marked on ... It is taken in to consideration only when anchor point is inside the figure, else it is zero.

State importance of digital planimeter over polar planimeter.

Description : State importance of digital planimeter over polar planimeter.

Last Answer : Following are the importance of digital planimeter over polar planimeter. 1. No calculations are required for area calculations. 2. Less time required for measurement of area. 3. Gives more accurate result.

State the advantages of digital planimeter..

Description : State the advantages of digital planimeter.. 

Last Answer : 1.It gives more accurate reading. 2.No calculation are required for area. 3. Less time required for measurement of area. 4 Area can be measured in any desired unit.

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

Instrument for measuring light intensity is called - (1) Lucimeter (2) Cryometer (3) Cyanometer (4) Barometer

Description : Instrument for measuring light intensity is called - (1) Lucimeter (2) Cryometer (3) Cyanometer (4) Barometer

Last Answer : (1) Lucimeter Explanation: lucimeter (plural lucimeters) An instrument used to measure light intensity.

An instrument for measuring blood pressure is called - (1) Barometer (2) Spirometer (3) Sphygmomanometer (4) Haemocytometer

Description : An instrument for measuring blood pressure is called - (1) Barometer (2) Spirometer (3) Sphygmomanometer (4) Haemocytometer

Last Answer : (3) Sphygmomanometer Explanation: A sphygmomanometer or blood pressure meter is a device used to measure blood pressute, composed of an inflatable cuff to restrict blood flow, and a mercury or ... with a stethoscope. The device was invented by Samuel Siegfried Karl Ritter von Basch in 1881.

Instrument for measuring wind velocity is called – (1) Coulombmeter (2) Anemometer (3) Cyanometer (4) Chronometer

Description : Instrument for measuring wind velocity is called – (1) Coulombmeter (2) Anemometer (3) Cyanometer (4) Chronometer

Last Answer : (2) Anemometer Explanation: An anemometer is an instrument that measures wind speed and wind pressure. Anemometers are important tools for meteorologists, who study weather patterns. The term is derived from the Greek word anemos, which means wind.

The instrument for measuring intensity of earthquakes is called – (1) Ediograph (2) Pantagraph (3) Ergograph (4) Seismograph

Description : The instrument for measuring intensity of earthquakes is called – (1) Ediograph (2) Pantagraph (3) Ergograph (4) Seismograph

Last Answer : (4) Seismograph Explanation: Seismometers are instrument that measures motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions and other seismic sources. ... of these different sources. Seismograph is another Greek term meaning to draw siesmo waves.

The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instrument. (A) displacement (B) velocity (C) acceleration (D) all of the above

Description : The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instrument. (A) displacement (B) velocity (C) acceleration (D) all of the above

Last Answer : (D) all of the above

An instrument for measuring blood pressure is called (1) Barometer (2) Spirometer (3) Sphygmomanometer (4) Haemocytometer

Description : An instrument for measuring blood pressure is called (1) Barometer (2) Spirometer (3) Sphygmomanometer (4) Haemocytometer

Last Answer : Sphygmomanometer

The instrument for measuring intensity of earthquakes is called (1) Ediograph(2) Pantagraph (3) Ergograph(4) Seismograph

Description : The instrument for measuring intensity of earthquakes is called (1) Ediograph(2) Pantagraph (3) Ergograph(4) Seismograph

Last Answer : Seismograph

What is an instrument for measuring the rate of transpiration? -General Knowledge

Description : What is an instrument for measuring the rate of transpiration? -General Knowledge

Last Answer : The answer is 'Potometer'

Which instrument used for measuring relative humidity in air? -Do You Know?

Description : Which instrument used for measuring relative humidity in air? -Do You Know?

Last Answer : hygrometer A hygrometer is an instrument used to measure relative humidity. Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer.

Which instrument meant for measuring the rate of respiration? -Do You Know?

Description : Which instrument meant for measuring the rate of respiration? -Do You Know?

Last Answer : Respirometer A respirometer is a device used to measure the rate of respiration of a living organism by measuring its rate of exchange of oxygen and/or carbon dioxide. They allow investigation into how factors such as age, or chemicals affect the rate of respiration.

What is an instrument for measuring the rate of transpiration? -General Knowledge

Description : What is an instrument for measuring the rate of transpiration? -General Knowledge

Last Answer : transpirometer A potometer' (from Greek ποτό = drunken, and μέτρο = measure), sometimes known as transpirometer, is a device used for measuring the rate of water uptake of a leafy shoot which is almost equal to the water lost through transpiration.

What is an instrument for measuring the rate of transpiration? -General Knowledge

Description : What is an instrument for measuring the rate of transpiration? -General Knowledge

Last Answer : transpirometer A potometer' (from Greek ποτό = drunken, and μέτρο = measure), sometimes known as transpirometer, is a device used for measuring the rate of water uptake of a leafy shoot which is almost equal to the water lost through transpiration.

What is the name of the instrument for measuring air pressure ?

Description : What is the name of the instrument for measuring air pressure ?

Last Answer : Barometer is the name given to an instrument for measuring air pressure.

What is the name of the instrument for measuring the depth of the sea ?

Description : What is the name of the instrument for measuring the depth of the sea ?

Last Answer : : The instrument for measuring the depth of a coin is called a fatometer.

What is the English language of measuring instrument ?

Description : What is the English language of measuring instrument ?

Last Answer : English measuring instrument.

Who invented the power measuring instrument ?

Last Answer : Lord Kelvin invented the electric measuring instrument.

What is An instrument for measuring heat and cold?

Description : What is An instrument for measuring heat and cold?

Last Answer : A thermometer can measure body Temperature. A bolometer measuresheat radiation. A calorimeter determines quantities of heat.

What temperature measuring instrument do you use to make long term temperature records at a weather office?

Description : What temperature measuring instrument do you use to make long term temperature records at a weather office?

Last Answer : Feel Free to Answer

Instrument used for measuring concentration of ozone in air

Description : Instrument used for measuring concentration of ozone in air

Last Answer : Ans. Ozonometer

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 : 4. Hygrometer Explanation: A hygrometer, also known as a psychrometer, is used to measure the humidity in the air.

Ondometer is a - (1) Measuring instrument for distance covered by motor wheels (2) Measuring instrument for frequency of electromagnetic waves (3) Device for measuring sound intensity (4) Measuring instrument for electric power

Description : Ondometer is a - (1) Measuring instrument for distance covered by motor wheels (2) Measuring instrument for frequency of electromagnetic waves (3) Device for measuring sound intensity (4) Measuring instrument for electric power

Last Answer : (2) Measuring instrument for frequency of electromagnetic waves