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

1 Answer

Answer :

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

Related questions

Description : Pick up the incorrect statement from the following: (A) As a wave of sea water approaches the coast line, it is generally accompanied by a drift of water in the direction of wave advance (B) ... in the direction of the wave (D) The wave while receding carries finer particles out to deep water

Last Answer : (C) A falling hydraulic gradient occurs in the direction of the wave

Description : When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called (A) Surf (B) Clapotis (C) Fetch (D) Swell

Last Answer : (B) Clapotis

Description : Littoral drift (A) Is the raised line of sand, parallel to the sea coast (B) Is the slow movement of surface water at sea caused by the wind (C) Is a current parallel to the shore, caused due to tangential component of the wind (D) Is a current perpendicular to the shore line caused due to wind

Last Answer : (C) Is a current parallel to the shore, caused due to tangential component of the wind

Description : Question No. 51 A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called (A) Break water (B) Break wall (C) Groins (D) Shore wall

Last Answer : (C) Groins

Description : Why do reefs form in lines parallel to the shore rather than in deep water?

Last Answer : What is the answer ?

Description : Which one of the following land marks on the coast line must be depicted on hydrographic maps? (A) Shore line (B) Light houses (C) Church spires (D) All the above

Last Answer : (D) All the above

Description : As per United Nations Convention on the Law of sea (UNCLOS) states are entitled for Jurisdiction over sea water as under - (1) three miles from sea shore as territorial waters (2) twelve miles ... for shipping (3) two hundred miles as Exclusive Economic Zone (EEZ) (4) all the three jurisdictions

Last Answer : (3) two hundred miles as Exclusive Economic Zone (EEZ) Explanation: As per United Nations Convention on the Law of Sea (UNCLOS) States are entitled for Jurisdiction over Sea water under (i) three ... twelve miles from the shore for shipping (iii) two hundred miles as Exclusive Economic Zone (EEZ).

Description : Which one of the following statements is not relevant to hydrographic survey? (A) Establishment of a chain of bench marks near the shore line (B) Establishment of horizontal control points on the shore (C) Determination of the sea bed profile (D) None of these

Last Answer : (D) None of these

Description : Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area? (A) Sea walls, bulk heads and groynes (B) Sea walls, bulk heads and revetments (C) Sea walls, revetments and groynes (D) Bulk heads, revetments and groynes

Last Answer : (B) Sea walls, bulk heads and revetments

Description : Consider the following statements: 1. The continental shelves of Lakshadweep are originated due to coral reefs. 2. The continental shelves of western coast are due to faulting and submergence. Which of the statement(s) given above is/ ... (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

Last Answer : Ans: (c)

Description : If Surf Excel is three pack sizes and two types of packages, what is the product depth ? 1. Two 2. Three 3. Six 4. Eight 5. Nin

Last Answer : Six

Description : Similar to surfers chasing the biggest waves to surf on, has anyone ever attempted paragliding in a hurricane or tornado?

Last Answer : I don’t think anyone would want to get impaled in a tree.

Description : What might be different ways to surf on gravity waves?

Last Answer : In an ion charged Pin Striped Leisure Suit of course!

Description : On the sea shore structures, the water wave impact causes (A) Direct compressive force due to its horizontal component (B) Shear force due to deflected vertical force (C) Compressive force due to collapse of the wave (D) All of the above

Last Answer : (D) All of the above

Description : Which of the following type of sea walls results in greatest protection of shore structures? (A) Vertical sea wall (B) Sea wall with batter (C) Stepped sea wall (D) Sea wall with concave face

Last Answer : (D) Sea wall with concave face

Description : Which of the following structures protects the shore by trapping of littoral drift? (A) Groynes (B) Sea walls (C) Revetments (D) Moles

Last Answer : (A) Groynes

Description : Due to the impact of water wave on a sea shore structure (A) Hydrostatic pressure coupled with a strong momentary impact is caused (B) Vibrations are subjected (C) Internal pressure is developed (D) All of the above

Last Answer : (D) All of the above

Description : Pick up the correct statement from the following: (A) Sand obtained from pits, is washed to remove clay and silt (B) Sand obtained from flooded pits, need not be washed before use (C) The ... shore sand and shingle may cause corrosion of reinforcement if the concrete is porous (D) All the above

Last Answer : Answer: Option D

Description : What happens to sea life when coral reefs die?

Last Answer : They die.

Description : The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in (a) Sundarbans (b) Chilka Lake (c) Gulf of Kachchh (d) Lakshadweep

Last Answer : Ans: (b)

Description : The primary producers of the deep-sea hydrothermal vent ecosystem are (a) green algae (b) chemosynthetic bacteria (c) blue-green algae (d) coral reefs.

Last Answer : (b) chemosynthetic bacteria

Description : If Garrett counts the number of waves that reach the shore over a 10 second period what property of the waves is he measuring?

Last Answer : He is measuring the frequency of the wave. To get his answer hemust divide his count by 10 to give cycles per second.

Description : If Garrett counts the number of waves that reach the shore over a 10 second period what property of the waves is he measuring?

Last Answer : He is measuring the frequency of the wave. To get his answer hemust divide his count by 10 to give cycles per second.

Description : The king of Ceylon sent a ship carrying some gifts, some children and widow of an Arab trader. Ship was attacked at the coast of Sindh, by the pirates of the ruler of Sindh, the name of the coast was: A. Gomal B. Debul C. Port Qasim D. Gawader

Last Answer : ANSWER: B

Description : I have one eye but I still can't see. I can surf all day without the sea. I let you know what your friends have to say and I will wake you up every day. What I'm I? -Riddles

Last Answer : An iphone.

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.

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)

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

Description : What do waves change as they approach the shore?

Last Answer : Need answer

Description : What is the process called when waves reach shallow water and are bent and tend to become parallel to the shore?

Last Answer : This is an example of refraction, as the waves are being turnedfrom their original path. This can result in the formation of alongshore (parallel) current that flows seaward as a "riptide."

Description : Waves approaching the shore is known as – (1) Swash (2) Tsunami (3) Currents (4) Tide

Last Answer : (2) Tsunami Explanation: Tsunamis have a small amplitude (wave height) offshore, and a very long wavelength (often hundreds of kilometers long, whereas normal ocean waves have a wavelength of only 30 ... above the normal sea surface. They grow in height when they reach shallower water or the coast.

Description : Waves approaching the shore is known as (1) Swash (2) Tsunami (3) Currents (4) Tide

Last Answer : Tsunami

Description : Pick up the correct statement from the following: (A) Lime mortar with cement in the ratio of in 10 is cheaper and better for outside plaster (B) For very cold or very hot climate, a compact and closed ... (C) On the sea coast, an exposed and open house is generally preferred (D) All the above

Last Answer : Answer: Option D

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

Description : The bats can fly in the dark because (1) they can see the objects in darkness (2) they have weak legs and are likely to be attacked by predators (3) they generate flashes of light (4) they generate ultrasonic sound waves

Last Answer : they generate ultrasonic sound waves

Description : Have you ever had to deal with a person who can not fathom that they could be wrong?

Last Answer : Oh, so you’ve met my mother?

Description : When envisioning the computer on the starship Enterprise, did Gene Roddenberry not fathom computers getting more powerful even as they got smaller?

Last Answer : answer:In general yes, the original Star Trek expected computers to continue to be large furniture-sized machines, as well as to be capable of exploding when told semi-witty logic problems, as Kirk and ... to really do that, but that computer system had data and speed less than our phones do.

Description : Can you fathom why some people hear a rumor and immediately pass it on as a fact without doing any double checking?

Last Answer : answer:LOL! The thread is going “Oh! I didn’t hear that! That is really sad.” Me: “It’s a hoax.” Next person “Oh! I hope it is a hoax.” Me: “It is (posted link.)”

Description : How many feet in a fathom?

Last Answer : Six

Description : a fathom is a unit of length. The ratio af fathoms to feet is 1:6.The ratio of feet to yards is 3:1. How many fathoms are equivalent to an oblect that is 4 yards in length?

Last Answer : help me places

Description : What is the unit of light wavelength? ∙ a. Micrometer ∙ b. Angstroms ∙ c. Mils ∙ d. Fathom

Last Answer : ∙ b. Angstroms

Description : How many feet in a fathom

Last Answer : Six

Description : Pick up the clay soil group which does not swell when wet from the following: (A) Kaolinite group (B) Mite group (C) Vermiculite group (D) Montrorillonite group

Last Answer : (B) Mite group

Description : Pick up the in-correct statement from the following: The soils which contain montmorillonite minerals (A) Swell more when wet (B) Shrink more when dry (C) Possess high plasticity (D) Possess high coefficient of internal coefficient

Last Answer : (D) Possess high coefficient of internal coefficient

Description : Pick up the incorrect statement from the following: (A) Compaction has no effect on the structure of a soil (B) Permeability decreases with increase in the dry density of a compacted soil (C) ... a dry side compacted soil (D) Dry side compaction soils swell more when given access to moisture

Last Answer : (A) Compaction has no effect on the structure of a soil

Description : Pick up the correct statement from the following: (A) Illite bond is weaker than Kaolinite bond (B) Illite bond is stronger than montmorillonite bond (C) Illite does not swell when wet (D) All the above

Last Answer : Answer: Option D

Description : Soils containing organic matters (A) Are of spongy nature (B) Swell with decrease of moisture (C) Shrink with increase of moisture content (D) None of these

Last Answer : Answer: Option A

Description : Gravels (A) Are cohesionless aggregates (B) Vary in size between 2 to 20 mm (C) Never swell when they come into contact with water (D) All the above

Last Answer : Answer: Option D

Description : Location of soundings by two angles from the shore requires establishing (A) One range line parallel to shore (B) One range line perpendicular to shore (C) Two range lines mutually perpendicular (D) No range line

Last Answer : (D) No range line