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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Planimeter
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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 : (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, ... the planimeter is heading toward obsolescence, but not just yet. They are still being manufactured.

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. 

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 : Topographic maps

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 : Cartographer

‘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 : pollution and environmental damage 

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 

What is the scale used for measuring the intensity of the earthquake? (1) Richter scale (2) Metric scale (3) Centigrade scale (4) Newton’s scale

Description : What is the scale used for measuring the intensity of the earthquake? (1) Richter scale (2) Metric scale (3) Centigrade scale (4) Newton’s scale

Last Answer : Richter scale

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.

All the ecosystems taken together in a geographical area form a bigger unit called: (1) biosphere (2) territory (3) biome (4) community

Description : All the ecosystems taken together in a geographical area form a bigger unit called: (1) biosphere (2) territory (3) biome (4) community

Last Answer : biome

The area reserved for the welfare of wild life is called : (1) Sanctuary (2) Forest (3) National Park (4) Botanical garden

Description : The area reserved for the welfare of wild life is called : (1) Sanctuary (2) Forest (3) National Park (4) Botanical garden

Last Answer : National Park

The area which is resistant to any massive structural transformation is called (1) rigid mass (2) ancient landmass (3) tectonic plate (4) shield

Description : The area which is resistant to any massive structural transformation is called (1) rigid mass (2) ancient landmass (3) tectonic plate (4) shield

Last Answer : shield

Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Description : Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Last Answer : the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms

Vergreen type Forests are found in : (1) Mediterranean region (2) Monsoon climatic area (3) Desert region (4) Equatorial region

Description : Vergreen type Forests are found in : (1) Mediterranean region (2) Monsoon climatic area (3) Desert region (4) Equatorial region 

Last Answer :  Equatorial region

There is a need to keep larger area under forests for : (1) absorption of carbon dioxide (2) protecting wildlife (3) raising precipitation (4) geological balance

Description : There is a need to keep larger area under forests for : (1) absorption of carbon dioxide (2) protecting wildlife (3) raising precipitation (4) geological balance

Last Answer :  absorption of carbon dioxide

What makes an ecosystem ? (1) A living community and its environment (2) All the plants and animals of an area (3) Carnivores and herbivores of an area (4) Producers, consumers and decomposers in a particular locality

Description : What makes an ecosystem ? (1) A living community and its environment (2) All the plants and animals of an area (3) Carnivores and herbivores of an area (4) Producers, consumers and decomposers in a particular locality 

Last Answer : A living community and its environment

An ecosystem consists of : (1) producers, consumers and decomposers in a particular area. (2) all the plants and animals of an area. (3) a living community and its environment. (4) carnivorous and herbivorous of an area

Description : An ecosystem consists of : (1) producers, consumers and decomposers in a particular area. (2) all the plants and animals of an area. (3) a living community and its environment. (4) carnivorous and herbivorous of an area

Last Answer : a living community and its environment.

‘Terra rossa’ is a Latin word which means (1) hot area (2) red terrain (3) lateritic region (4) region near the poles

Description : ‘Terra rossa’ is a Latin word which means (1) hot area (2) red terrain (3) lateritic region (4) region near the poles

Last Answer : red terrain

Laterite soils are found in area where– (1) normal temperature and rain fall is less (2) temperature is high and rainfall is heavy (3) temperature is low and rainfall is nominal (4) temperature is high and rainfall is normal

Description : Laterite soils are found in area where– (1) normal temperature and rain fall is less (2) temperature is high and rainfall is heavy (3) temperature is low and rainfall is nominal (4) temperature is high and rainfall is normal

Last Answer :  temperature is high and rainfall is heavy

The Ocean with the largest surface area is (1) Arctic Ocean (2) Atlantic Ocean (3) Indian Ocean (4) Pacific Ocean

Description : The Ocean with the largest surface area is (1) Arctic Ocean (2) Atlantic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : Pacific Ocean 

Recharging of water table depends on (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation

Description : Recharging of water table depends on (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation

Last Answer : relief of the area

The area marked by internal drainage (1) Plateau (2) Plains (3) Deserts (4) Mountains

Description : The area marked by internal drainage (1) Plateau (2) Plains (3) Deserts (4) Mountains

Last Answer : Deserts

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.

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

The well through which water comes out through hydraulic pressure is called (1) Ordinary well (2) Tube well (3) Deep tube well (4) Artesian well

Description : The well through which water comes out through hydraulic pressure is called (1) Ordinary well (2) Tube well (3) Deep tube well (4) Artesian well

Last Answer : Artesian well

Imaginary lines joining places with same temperature are called (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Description : Imaginary lines joining places with same temperature are called (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Last Answer : Isotherms

The art and science of map making is called (1) Remote Sensing (2) Cartography (3) Photogrammetry (4) Mapping

Description : The art and science of map making is called (1) Remote Sensing (2) Cartography (3) Photogrammetry (4) Mapping

Last Answer : Cartography

The space retaining life in any form is called (1) Biomass (2) Biosphere (3) Lithosphere (4) Hydrosphere

Description : The space retaining life in any form is called (1) Biomass (2) Biosphere (3) Lithosphere (4) Hydrosphere

Last Answer : Biosphere

Species which has restricted distribution is called (1) Eco species (2) Endemic (3) Sympatric (4) Allopatric

Description : Species which has restricted distribution is called (1) Eco species (2) Endemic (3) Sympatric (4) Allopatric

Last Answer : Endemic

“Tidal forest” is otherwise called : (1) Evergreen forest (2) Monsoon forest (3) Mangrove forest (4) Coniferous forest

Description : “Tidal forest” is otherwise called : (1) Evergreen forest (2) Monsoon forest (3) Mangrove forest (4) Coniferous forest

Last Answer : Mangrove forest

Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration

Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration

Last Answer : Sanitary landfilling

The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : Leaching

Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Description : Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Last Answer : Laterite

Plantation of trees on a large scale to check soil erosion are called: (1) Shelter belts (2) Contour ploughing (3) Strip cropping (4) Afforestation

Description : Plantation of trees on a large scale to check soil erosion are called: (1) Shelter belts (2) Contour ploughing (3) Strip cropping (4) Afforestation

Last Answer : Afforestation