To find the hidden secrets under the water, the ships and submarines use _____. A. Radiation system B. Sonar system C. X-ray system D. Radiation system

To find the hidden secrets under the water, the ships and submarines use _____. A. Radiation system B. Sonar system C. X-ray system D. Radiation system
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To find the hidden secrets under the water, the ships and submarines use _____. A. Radiation system B. Sonar system C. X-ray system D. Radiation system

Description : To find the hidden secrets under the water, the ships and submarines use _____. A. Radiation system B. Sonar system C. X-ray system D. Radiation system

Last Answer : ANSWER: B

The Australians wanted “to repulse the Russian invasion” by __________ (A) cannons. (B) tanks. (C) submarines. (D) ships.

Description : The Australians wanted “to repulse the Russian invasion” by __________ (A) cannons. (B) tanks. (C) submarines. (D) ships.

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Submarines move under water. They have engines that run on (1) Petrol and oxygen (2) Diesel (3) Batteries (4) Steam

Description : Submarines move under water. They have engines that run on (1) Petrol and oxygen (2) Diesel (3) Batteries (4) Steam

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The fuel that is used in modern submarines is – (1) Nuclear fuel (2) Petrol (3) Coal (4) Diesel

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What is the typical frequency used for communicating to submerged submarines? A. 100 Hz B. 500 Hz C. 4 kHz D. 200 Hz

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Radar is used to (1) locate submerged submarines. (2) receive signal from radio receivers. (3) detect and locate distant objects. (4) locate geostationary satellites.

Description : Radar is used to (1) locate submerged submarines. (2) receive signal from radio receivers. (3) detect and locate distant objects. (4) locate geostationary satellites.

Last Answer :  detect and locate distant objects

The fuel that is used in modern submarines is (1) Nuclear fuel (2) Petrol (3) Coal (4) Diesel

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What kind of radiation is X-ray ?

Description : What kind of radiation is X-ray ?

Last Answer : X-ray is a type of electromagnetic radiation.

Is still X-Ray Radiation Detector Global Market is expected to grow in near future?

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Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy? A. radio, visible, infrared, ultraviolet, x-ray, gamma ray B. radio, infrared, visible, x-ray, gamma ray, ultraviolet C. visible, radio, infrared, ultraviolet, x-ray, gamma ray D. radio, infrared, visible, ultraviolet, x-ray, gamma ray (Answer)

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Collimation is done to: A. Reduce the size of the beam, so it is easy to visualise the central X ray. B. Avoid unnecessary exposure to radiation of surrounding tissues of the patient

Description : Collimation is done to: A. Reduce the size of the beam, so it is easy to visualise the central X ray. B. Avoid unnecessary exposure to radiation of surrounding tissues of the patient

Last Answer : B. Avoid unnecessary exposure to radiation of surrounding tissues of the patient

When no radiation shield is available, the operator should stand out of the primary x ray beam and a distance from the patient’s head of at LEAST: A. 0.5 metres B. 1 metre C. 1.5 metres D. 2 metres E. 3 metres

Description : When no radiation shield is available, the operator should stand out of the primary x ray beam and a distance from the patient’s head of at LEAST: A. 0.5 metres B. 1 metre C. 1.5 metres D. 2 metres E. 3 metres

Last Answer : Option C

The continuous X-ray spectrum is obtained due to the effect called a) Braking radiation b) Bremsstrahlung c) both a & b d) none of a & b

Description : The continuous X-ray spectrum is obtained due to the effect called a) Braking radiation b) Bremsstrahlung c) both a & b d) none of a & b

Last Answer : b) Bremsstrahlung

The device used for locating submerged objects under sea is – (1) sonar (2) radar (3) laser (4) maser

Description : The device used for locating submerged objects under sea is – (1) sonar (2) radar (3) laser (4) maser

Last Answer : (1) sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate ... acoustic location and of measurement of the echo characteristics of "targets" in the water.

The device used for locating submerged objects under sea is. (1) sonar (2) radar (3) laser (4) maser

Description : The device used for locating submerged objects under sea is. (1) sonar (2) radar (3) laser (4) maser

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What should never, under any circumstance, be family secrets?

Description : What should never, under any circumstance, be family secrets?

Last Answer : Do you mean secrets from other family members or from friends or from the general public?

The ray with high penetrating power is _____. A. a-rays B. β-rays C. y-rays D. x-rays

Description : The ray with high penetrating power is _____. A. a-rays B. β-rays C. y-rays D. x-rays

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If something is open or closed in the system then it is informed by followoing sensor. A : Contact Sensor B : Inertial Sensor C : Sonar Sensor D : Biosensor

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If something is open or closed in the system then it is informed byfollowoing sensor. A : Contact Sensor B : Inertial Sensor C : Sonar Sensor D : Biosensor

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Last Answer : A : Contact Sensor

What theories were circulating about the nature of the thing causing ships to wreck in 20000 leagues under the sea?

Description : What theories were circulating about the nature of the thing causing ships to wreck in 20000 leagues under the sea?

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In child growth and development If an infant reaches for a toy hidden under a cloth what does this suggest?

Description : In child growth and development If an infant reaches for a toy hidden under a cloth what does this suggest?

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Teachers who are enthusiastic in the classroom teaching Options: A) often lack proficiency in the subjects which stays hidden under their enthusiasm B) simply dramatize to hold the student’s attention. C) involve their students in the teaching learning process D) All of these

Description : Teachers who are enthusiastic in the classroom teaching Options: A) often lack proficiency in the subjects which stays hidden under their enthusiasm B) simply dramatize to hold the student’s attention. C) involve their students in the teaching learning process D) All of these

Last Answer : C) involve their students in the teaching learning process 

Which of the following statements is true regarding the illustrated circuit? El-0069 A. This full wave bridge should never be used aboard ship because the ground on lead 'A' will show on the ship's ground detection system. B. Lead 'X' will always be positive (+) with respect to ground. C. This bridge circuit output will be direct current suitable for electronic circuits requiring voltage regulation. D. All the above are true.

Description : Which of the following statements is true regarding the illustrated circuit? El-0069 A. This full wave bridge should never be used aboard ship because the ground on lead 'A' will show on ... be direct current suitable for electronic circuits requiring voltage regulation. D. All the above are true.

Last Answer : Answer: B

In SONAR, we use ---------------- waves.

Description : In SONAR, we use ---------------- waves.

Last Answer : Ultrasonic waves

What do we use in SONAR?

Description : What do we use in SONAR?

Last Answer : – Ultrasonic waves

What do we use in SONAR

Description : What do we use in SONAR

Last Answer : Ultrasonic waves

The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ? A. red waves B. Infrared waves C. Ultrasonic (Answer) D. super sonic E. None of these

Description : The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ? A. red waves B. Infrared waves C. Ultrasonic (Answer) D. super sonic E. None of these

Last Answer : C. Ultrasonic (Answer)

Which of the following sensor make use of light emitting diode?A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode?A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Description : Which of the following sensor make use of light emitting diode? A : Sonar B : Radar C : Infrared D : Laser Rangefinder

Last Answer : C : Infrared

Where can I find a download of a personal home studio for free that has the engineering presets like cake walk/Sonar or even better cake walk?

Description : Where can I find a download of a personal home studio for free that has the engineering presets like cake walk/Sonar or even better cake walk?

Last Answer : Have you tried Reaper? I have a Mac, so I can’t try it out. If you have a Mac in addition to your PC, check out Garageband. It’s super powerful.

Courts have allowed the Navy to continue to do sonar testing off the California coast, has it been proven that these tests harm marine life?

Description : Courts have allowed the Navy to continue to do sonar testing off the California coast, has it been proven that these tests harm marine life?

Last Answer : I think they (environmentalists) believe the sonar effects their ability to navigate and that this use of sonar testing by the Navy is the reason for the noticeable increase of sea mammals getting lost in harbors and beaching themselves.

Who is the architect of "Sonar Bangla" sculpture ?

Description : Who is the architect of "Sonar Bangla" sculpture ?

Last Answer : Shyamal Chowdhury is the architect of Sonar Bangla Sculpture.

"Amar Sonar Bangla" composed by the poet in imitation of which tune ?

Description : "Amar Sonar Bangla" composed by the poet in imitation of which tune ?

Last Answer : Kabiguru Amar Sonar Bangla - composed by Gagan Harkara in imitation.

Who is the author of the book Sonar Harin Nei ?

Description : Who is the author of the book Sonar Harin Nei ?

Last Answer : Ashutosh Mukherjee is the author of the book Sonar Harin Nei .

What is the full form of SONAR ?

Description : What is the full form of SONAR ?

Last Answer : SONAR = Sound navigation and ranging

Who is the author of the poem Sonar Tari ?

Description : Who is the author of the poem Sonar Tari ?

Last Answer : Rabindranath Tagore, the author of the poem Sonar Tari.

What is the full form of SONAR ?

Description : What is the full form of SONAR ?

Last Answer : SONAR 's full version Sound Navigation and Ranging

How did Sonar help prove plate tectonics?

Description : How did Sonar help prove plate tectonics?

Last Answer : Feel Free to Answer