How to measure the depth of the sea ?

How to measure the depth of the sea ?
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Answer :

The depth of the ocean can be measured with the help of sound waves.
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Echo sounding is the technique applied to— (1) measure the depth of the sea (2) measure the amplitude of sound waves (3) record earthquake waves (4) record the density of air in the atmosphere

Description : Echo sounding is the technique applied to— (1) measure the depth of the sea (2) measure the amplitude of sound waves (3) record earthquake waves (4) record the density of air in the atmosphere

Last Answer : (1) measure the depth of the sea Explanation: Echo sounding is the technique of using sound pulses to find the depth of water. The interval from the emission of a pulse to reception ... information is then typically used for navigation purposes or in order to obtain depths for charting purposes.

Echo sounding is the tech-nique applied to— (1) measure the depth of the sea (2) measure the amplitude of sound waves (3) record earthquake waves (4) record the density of air in the atmosphere

Description : Echo sounding is the tech-nique applied to— (1) measure the depth of the sea (2) measure the amplitude of sound waves (3) record earthquake waves (4) record the density of air in the atmosphere

Last Answer :  measure the depth of the sea

Water Depth Measure Single What ?

Last Answer : water Depth Measure Single ' fatam '

Name the unit used to measure the depth of water?

Description : Name the unit used to measure the depth of water?

Last Answer : Fathom

Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate – (1) The distance between the sun and the earth (2) The depth of the ocean (3) The radius of the earth (4) The radius of the sun

Description : Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate – (1) The distance between the sun and the earth (2) The depth of the ocean (3) The radius of the earth (4) The radius of the sun

Last Answer : (3) The radius of the earth Explanation: A method is described whereby, using primitive equipment anyone can measure the size of the earth to an accuracy of order of magnitude 10% by observing two sunsets in the space of a few seconds.

Which instrument is used to measure depth of ocean? (1) Galvanometer (2) Fluxmeter (3) Endoscope (4) Fathometer

Description : Which instrument is used to measure depth of ocean? (1) Galvanometer (2) Fluxmeter (3) Endoscope (4) Fathometer

Last Answer : (4) Fathometer Explanation: Galvanometer - measures electric current, Fluxmeter - measures magnetic flux, Endoscope - used to examine internal parts of the body.

The instrument which uses sound waves to measure the depth of oceans is – (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Description : The instrument which uses sound waves to measure the depth of oceans is – (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Last Answer : (2) Sonar Explanation: The instrument which uses sound waves to measure the depth of oceans is sonar. Sound waves can travel much faster from one point to another. Sound waves are far more ... Sonar may also be used in air for robot navigation, and SODAR is used for atmospheric investigations.

Vernier calipers cannot be used to measure the (A) I.D. & O.D. of the shaft (B) Thickness of parts (C) Depth of holes (D) Clearance between two mating surfaces

Description : Vernier calipers cannot be used to measure the (A) I.D. & O.D. of the shaft (B) Thickness of parts (C) Depth of holes (D) Clearance between two mating surfaces

Last Answer : Option D

The critical depth meter is used to measure (A) Velocity of flow in an open channel (B) Depth of flow in an open channel (C) Hydraulic jump (D) Depth of channel

Description : The critical depth meter is used to measure (A) Velocity of flow in an open channel (B) Depth of flow in an open channel (C) Hydraulic jump (D) Depth of channel

Last Answer : Answer: Option C

What measure of the product mix involves the number of product lines a company offers? A)Quality B)Consistency C)Depth D)Width E)Size

Description : What measure of the product mix involves the number of product lines a company offers? A)Quality B)Consistency C)Depth D)Width E)Size

Last Answer : D)Width

The instrument which uses sound waves to measure the depth of oceans is (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Description : The instrument which uses sound waves to measure the depth of oceans is (1) Radar (2) Sonar (3) Altimeter (4) Venturimeter

Last Answer : Sonar

Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate (1) The distance between the sun and the earth (2) The depth of the ocean (3) The radius of the earth (4) The radius of the sun

Description : Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate (1) The distance between the sun and the earth (2) The depth of the ocean (3) The radius of the earth (4) The radius of the sun

Last Answer :  The radius of the earth

What is the water pressure at a depth of 2100 m above sea level ?

Description : What is the water pressure at a depth of 2100 m above sea level ?

Last Answer : Water pressure at a depth of 2100 m from sea level 210 atm .

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.

Which of the following statements is true? (a) Both salinity and density of sea increase with depth (b) Both salinity and density of sea decrease with depth (c) Salinity increase but density of sea deceases with depth (d) Salinity decreases but density of sea increases with depth

Description : Which of the following statements is true? (a) Both salinity and density of sea increase with depth (b) Both salinity and density of sea decrease with depth (c) Salinity increase but density of sea deceases with depth (d) Salinity decreases but density of sea increases with depth

Last Answer : Ans:(d)

The density of sea water is highest as (a) Depth increases and salinity increases (b) Depth decreases and salinity increases (c) Depth increases and salinity decreases (d) Depth decreases and salinity decreases

Description : The density of sea water is highest as (a) Depth increases and salinity increases (b) Depth decreases and salinity increases (c) Depth increases and salinity decreases (d) Depth decreases and salinity decreases

Last Answer : Ans:(a)

The density of sea water increase as (a) depth and salinity decrease (b) depth decreases and salinity increases (c) depth increases and salinity decreases (d) depth and salinity increase

Description : The density of sea water increase as (a) depth and salinity decrease (b) depth decreases and salinity increases (c) depth increases and salinity decreases (d) depth and salinity increase

Last Answer : Ans:(d)

In sea, plants are restricted up to the depth of – (1) 20 m (2) 200 m (3) 1000 m (4) 2000 m

Description : In sea, plants are restricted up to the depth of – (1) 20 m (2) 200 m (3) 1000 m (4) 2000 m

Last Answer : (2) 200 m Explanation: In sea, vegetations are found upto the depth of 200 m.

The strength of wave action depends on all these EXCEPT: A. Currents in the sea (Answer) B. Wind strength C. Depth of coastal water D. Height of waves

Description : The strength of wave action depends on all these EXCEPT: A. Currents in the sea (Answer) B. Wind strength C. Depth of coastal water D. Height of waves

Last Answer : A. Currents in the sea (Answer)

Pick up the correct statement from the following: (A) For nautical purposes, low water level is generally referred to by the navigators (B) The depth of the bed of the sea from the surface of water is called sounding (C) The contour lines on the bed of a water body are called fathoms (D) All the abov

Description : Pick up the correct statement from the following: (A) For nautical purposes, low water level is generally referred to by the navigators (B) The depth of the bed of the sea from the surface of water is ... (C) The contour lines on the bed of a water body are called fathoms (D) All the above

Last Answer : (D) All the above

Surf zone is: (A) The fathom line of 10 m depth (B) The fathom line of 5 m depth (C) The swell of the sea breaking on the shore or reefs (D) The coast line attacked by the waves

Description : Surf zone is: (A) The fathom line of 10 m depth (B) The fathom line of 5 m depth (C) The swell of the sea breaking on the shore or reefs (D) The coast line attacked by the waves

Last Answer : (C) The swell of the sea breaking on the shore or reefs

Assertion A: Intervention of undulations in the sea bed reduces the depth of wave at the section. Reason R: No wave can have a height greater than the depth of water through which it passes Select your answer based on the coding system given below: (A) Both A and R is true and R is correct explanation of A (B) Both A and R is true but R is not the correct explanation of A (C) A is true but R is false (D) A is false but R is true

Description : Assertion A: Intervention of undulations in the sea bed reduces the depth of wave at the section. Reason R: No wave can have a height greater than the depth of water through which it passes Select your answer based on ... of A (C) A is true but R is false (D) A is false but R is true

Last Answer : (A) Both A and R is true and R is correct explanation of A

In sea, plants are restricted up to the depth of (1) 20 m (2) 200 m (3) 1000 m (4) 2000 m

Description : In sea, plants are restricted up to the depth of (1) 20 m (2) 200 m (3) 1000 m (4) 2000 m 

Last Answer : 200 m

Is there truly an accurate way to measure the sea level of a location?

Description : Is there truly an accurate way to measure the sea level of a location?

Last Answer : The technology for altimeters has changed over time. Some use pressure measurements and others use satellites (GPS technology) or radar to determine the altitude of a given place (you can use sea level as the base ... sense of just how high Denver is so one might be able to shed some light . . .