If you wanted to trace the creation of tectonic plates using magnetic bands of normal and reversed polarity your best place to measure the magnetic stripes would be?

If you wanted to trace the creation of tectonic plates using magnetic bands of normal and reversed polarity your best place to measure the magnetic stripes would be?
by

1 Answer

Answer :

I need help
by
selected by

Related questions

One method of testing for a reversed shunt field coil in a DC generator or motor is by connecting the field to a direct current source, at reduced field rated voltage, and test for polarity using a/an ____________. A. iron bar across each field B. magnetic compass placed near each field C. test lamp across adjacent fields D. copper jumper across the interpole connections

Description : One method of testing for a reversed shunt field coil in a DC generator or motor is by connecting the field to a direct current source, at reduced field rated voltage, and test for ... placed near each field C. test lamp across adjacent fields D. copper jumper across the interpole connections

Last Answer : Answer: B

You are using a mechanical voltage tester to check the fuses in a three-phase circuit supplying an electric motor. For which of the following reasons must the motor be stopped during the test? A. Testing an energized circuit presents a hazard to the testing personnel. B. A faulty fuse could go undetected with the motor energized. C. Reversed polarity of the circuit would be indicated by the voltage tester with the circuit energized. D. All of the above.

Description : You are using a mechanical voltage tester to check the fuses in a three-phase circuit supplying an electric motor. For which of the following reasons must the motor be stopped during the test? A. ... circuit would be indicated by the voltage tester with the circuit energized. D. All of the above.

Last Answer : Answer: B

Sparking at the brushes of a DC propulsion motor can be the result of ____________. A. improper brush pressure B. improper brush seating C. reversed interpole polarity D. all of the above

Description : Sparking at the brushes of a DC propulsion motor can be the result of ____________. A. improper brush pressure B. improper brush seating C. reversed interpole polarity D. all of the above

Last Answer : Answer: D

Severe vibration, accompanied by flashover at the collector rings of an alternator operating in parallel, is a symptom of _____________. A. reverse current motorization B. loss of synchronism C. destructive overspeeding D. reversed polarity

Description : Severe vibration, accompanied by flashover at the collector rings of an alternator operating in parallel, is a symptom of _____________. A. reverse current motorization B. loss of synchronism C. destructive overspeeding D. reversed polarity

Last Answer : Answer: B

Which of the listed conditions could cause a DC motor to have excessively hot windings and sparking at the brushes? A. Reversed interpole polarity B. High bar-to-bar voltage C. Loose brushes D. Excessive humidity

Description : Which of the listed conditions could cause a DC motor to have excessively hot windings and sparking at the brushes? A. Reversed interpole polarity B. High bar-to-bar voltage C. Loose brushes D. Excessive humidity

Last Answer : Answer: A

Which of the listed conditions will occur if the polarity of the field poles and the direction of current to the brushes of a DC motor were both reversed? A. The motor would not start. B. The direction of rotation of the armature would be reversed. C. The direction of rotation of the armature would be unchanged. D. The field pole windings would become overheated.

Description : Which of the listed conditions will occur if the polarity of the field poles and the direction of current to the brushes of a DC motor were both reversed? A. The motor would not start. ... direction of rotation of the armature would be unchanged. D. The field pole windings would become overheated.

Last Answer : Answer: C

A megohmmeter can be used to test for ____________. A. an open field coil B. synchronous speed C. undercut mica D. reversed polarity

Description : A megohmmeter can be used to test for ____________. A. an open field coil B. synchronous speed C. undercut mica D. reversed polarity

Last Answer : Answer: A

When a battery-charging panel is being used, the batteries will discharge if _____________. A. DC voltage is supplied B. the polarity is reversed C. the voltage fluctuates D. too little current is supplied

Description : When a battery-charging panel is being used, the batteries will discharge if _____________. A. DC voltage is supplied B. the polarity is reversed C. the voltage fluctuates D. too little current is supplied

Last Answer : Answer: B

A megohmmeter can be used to test for _____________. A. an open field coil B. a shorted field pole C. undercut mica D. reversed polarity

Description : A megohmmeter can be used to test for _____________. A. an open field coil B. a shorted field pole C. undercut mica D. reversed polarity

Last Answer : Answer: A

Which of the following statements describes what will happen when both the polarity of the field poles, and the direction of current to the brushes of a DC motor are reversed? A. The motor will not start. B. The direction of rotation of the armature will be reversed. C. The direction of rotation of the armature will remain the same. D. The field pole windings will become overheated.

Description : Which of the following statements describes what will happen when both the polarity of the field poles, and the direction of current to the brushes of a DC motor are reversed? A. The motor will ... of rotation of the armature will remain the same. D. The field pole windings will become overheated.

Last Answer : Answer: C

When 220V dc shunt alternator generating the voltage at rated value. If direction of rotation is reversed, then alternator will a) Build up its voltage with same polarity b) Build up its voltage with opposite polarity c) No build up of voltage d) None

Description : When 220V dc shunt alternator generating the voltage at rated value. If direction of rotation is reversed, then alternator will a) Build up its voltage with same polarity b) Build up its voltage with opposite polarity c) No build up of voltage d) None

Last Answer : Ans: No build up of voltage

Why do earthquake causing fault lines shift or tectonic plates move at all?

Description : Why do earthquake causing fault lines shift or tectonic plates move at all?

Last Answer : Red hot magma.

Which of the following features is likely to form where two tectonic plates push toward each other?

Description : Which of the following features is likely to form where two tectonic plates push toward each other?

Last Answer : Mxkels

What is a result of gravity in relation to tectonic plates?

Description : What is a result of gravity in relation to tectonic plates?

Last Answer : Need answer

What effect does tectonic plates have on organic evolution?

Description : What effect does tectonic plates have on organic evolution?

Last Answer : The climate because the shifting of tectonic plates will createmountains and vallies overtime, affecting organic evolution.

Are all tectonic plates located at earth's core?

Description : Are all tectonic plates located at earth's core?

Last Answer : No tectonic plates are in or even near the earth's core!The tectonic plates are fragments of the earth's crust.At subduction zones the edge of the subducting tectonic platedescends as much as a few hundred miles down into the earth'smantle before melting and becoming part of the mantle.

What is the theory of earth's tectonic plates about?

Description : What is the theory of earth's tectonic plates about?

Last Answer : How the continents shift position on the Earth's surface.

What is movement caused by the release of stored energy as tectonic plates shift and slide past one another is?

Description : What is movement caused by the release of stored energy as tectonic plates shift and slide past one another is?

Last Answer : Feel Free to Answer

What is the hypothesis scientists use to explain the movement of tectonic plates?

Description : What is the hypothesis scientists use to explain the movement of tectonic plates?

Last Answer : What is the answer ?

What hypothesis do science tests used to explain the movement of tectonic plates?

Description : What hypothesis do science tests used to explain the movement of tectonic plates?

Last Answer : What is the answer ?

What layers form Earth's rigid mobile tectonic plates?

Description : What layers form Earth's rigid mobile tectonic plates?

Last Answer : The lithosphere.

Why are volcanoes mostly on tectonic plates?

Description : Why are volcanoes mostly on tectonic plates?

Last Answer : Need answer

Do Tectonic Plates move one mile each year?

Description : Do Tectonic Plates move one mile each year?

Last Answer : The majority of the research shows that the plates move at theaverage rate of between approximately 0.60 cm/yr to 10 cm/yr. Somesources state that in the North Atlantic, the rate of movement isonly about 1 ... almost 2 in) annually, while others saythat plates, in general, travel from 5 to 10 cm/yr.

What is the theory of earth's tectonic plates about?

Description : What is the theory of earth's tectonic plates about?

Last Answer : How the continents shift position on the Earth's surface.

How do earth tectonic plates move?

Description : How do earth tectonic plates move?

Last Answer : Earth's plates are constantly in motion because of convectioncurrents in the mantle. How this energy translates to individualplates is still not understood.(see the related question)

what is the area where two tectonic plates meets called?

Description : what is the area where two tectonic plates meets called?

Last Answer : the answer is a rift zone

The borders, or cracks, between tectonic plates are called ________.?

Description : The borders, or cracks, between tectonic plates are called ________.?

Last Answer : not sure

How the movement of tectonic plates result in the formation of crustal features?

Description : How the movement of tectonic plates result in the formation of crustal features?

Last Answer : Magma is the molten rock below the crust, in the mantle. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.

Why do tectonic plates move slowly?

Description : Why do tectonic plates move slowly?

Last Answer : because they are floating on top of a liquid mantle

How do tectonic plates form volcanoes?

Description : How do tectonic plates form volcanoes?

Last Answer : ...

Is Earth the only planet with tectonic plates?

Description : Is Earth the only planet with tectonic plates?

Last Answer : Not a professional, but I believe that planets with molten cores and semi-molten mantles are the ones that tend to have tectonic plates. As for active, I wont try to tell you because I don't know enough.

What are the giant slabs of rock which fit together to form the earth’s surface called? a) Dinner Plates b) Continents c) Oceans d) Tectonic plates

Description : What are the giant slabs of rock which fit together to form the earth’s surface called? a) Dinner Plates b) Continents c) Oceans d) Tectonic plates

Last Answer : d) Tectonic plates

The tectonic plates on which India and the adjacen portion of Asia ride are colliding at a rate of: w) 1-10 millimeters per year x) 1-10 centimeters per year y) 1-10 meters per year z) 1-10 decimeters per year

Description : The tectonic plates on which India and the adjacen portion of Asia ride are colliding at a rate of: w) 1-10 millimeters per year x) 1-10 centimeters per year y) 1-10 meters per year z) 1-10 decimeters per year

Last Answer : ANSWER: X -- 1-10 CENTIMETERS PER YEAR

Iceland has a great deal of volcanic activity. The reason for this is: w) it was formed above a mid-ocean rift. x) it is part of the "Ring of Fire". y) two tectonic plates are rubbing against each other under Iceland. z) the American plate is diving under the European plate in this region.

Description : Iceland has a great deal of volcanic activity. The reason for this is: w) it was formed above a mid-ocean rift. x) it is part of the "Ring of Fire". y) two tectonic plates are rubbing against each other under Iceland. z) the American plate is diving under the European plate in this region.

Last Answer : ANSWER: W -- IT WAS FORMED ABOVE A MID-OCEAN RIFT.

Using Weber’s molecular theory of magnetism, describe the polarity of the magnetic poles produced by stroking a magnetic material from right to left with the south pole of a magnet.

Description : Using Weber’s molecular theory of magnetism, describe the polarity of the magnetic poles produced by stroking a magnetic material from right to left with the south pole of a magnet.

Last Answer : South pole at the right, north pole at the left.

How do the parallel magnetic stripes near mid-ocean form?

Description : How do the parallel magnetic stripes near mid-ocean form?

Last Answer : These stripes often called zebra stripes, due to the alternatingcolors of the original magnetometer readings. When the firstobservations were made, it is directly related to two processesgeomagnetic reversals and seafloor spreading.

How do the parallel magnetic stripes near mid-ocean form?

Description : How do the parallel magnetic stripes near mid-ocean form?

Last Answer : These stripes often called zebra stripes, due to the alternatingcolors of the original magnetometer readings. When the firstobservations were made, it is directly related to two processesgeomagnetic reversals and seafloor spreading.

Problems with using Lines of Code to measure the size of a product include(s) a) The creation of source code is only part of the development effort b) The Lines of Code (LOC) will differ between languages and cannot bemeasured for some languages c) Should comments, data definitions etc (i.e. non-executable LOC) be includedas well? D) The final size (kLOC) can only be determined once the product is delivered e) All of the above.

Description : Problems with using Lines of Code to measure the size of a product include(s) a) The creation of source code is only part of the development effort b) The Lines of Code (LOC) will differ between ... The final size (kLOC) can only be determined once the product is delivered e) All of the above.

Last Answer : e) All of the above.

When working on electrical circuits containing large capacitors, in addition to deenergizing the circuit, which of the listed precautions should also be taken? A. Keep all radio equipment away. B. Measure capacitor insulation resistance. C. Ground the capacitor terminals. D. Check capacitor circuit polarity.

Description : When working on electrical circuits containing large capacitors, in addition to deenergizing the circuit, which of the listed precautions should also be taken? A. Keep all radio equipment ... capacitor insulation resistance. C. Ground the capacitor terminals. D. Check capacitor circuit polarity.

Last Answer : Answer: C

When troubleshooting a console circuit card which is suspected of being faulty, the first step would be to _____. A. pull the card and measure the value of all resistors B. check for the correct value and polarity of all power connections to the card C. de-energize and pull the card to visually inspect for burned components D. check for continuity of circuit board traces and then the gain of each transistor

Description : When troubleshooting a console circuit card which is suspected of being faulty, the first step would be to _____. A. pull the card and measure the value of all resistors B. check for the ... for burned components D. check for continuity of circuit board traces and then the gain of each transistor

Last Answer : Answer: C

Fleming's left hand rule is used to find (a) direction of magnetic field due to current carrying conductor (b) direction of flux in a solenoid (c) direction of force on a current carrying conductor in a magnetic field (d) polarity of a magnetic pole

Description : Fleming's left hand rule is used to find (a) direction of magnetic field due to current carrying conductor (b) direction of flux in a solenoid (c) direction of force on a current carrying conductor in a magnetic field (d) polarity of a magnetic pole

Last Answer : (c) direction of force on a current carrying conductor in a magnetic field

How many times has the earth magnetic field reversed itself?

Description : How many times has the earth magnetic field reversed itself?

Last Answer : Need answer

What happens to a current-carrying wire in a magnetic field if the current is reversed?

Description : What happens to a current-carrying wire in a magnetic field if the current is reversed?

Last Answer : In that case, the magnetic field caused by the current would also be reversed. As for the wire itself, it would feel a force in the opposite direction, due to the interaction of the magnetic fields.

Assertion (A): The creation of NRB is an important measure of privatization.

Description : Assertion (A): The creation of NRB is an important measure of privatization.

Last Answer : Assertion and Reasoning questions: Assertion (A): The creation of NRB is an important measure of ... R) is not the correct explanation of (A)

If a DC motor runs faster than designed, with all other conditions being normal, the possible cause could be a/an ______________. A. shorted shunt field coil B. open armature coil C. reversed commutating pole D. overload

Description : If a DC motor runs faster than designed, with all other conditions being normal, the possible cause could be a/an ______________. A. shorted shunt field coil B. open armature coil C. reversed commutating pole D. overload

Last Answer : Answer: A

The property of a material which opposes the creation of magnetic flux in it is known as?

Description : The property of a material which opposes the creation of magnetic flux in it is known as?

Last Answer : The property of a material which opposes the creation of magnetic flux in it is known as reluctance.

A breakable, mercury-filled thermometer should not be used in a lead-acid battery to measure electrolyte temperature, as an accidental breakage can cause ____________. A. severe sparking and explosions B. rapid oxidation of battery plates C. violent gassing at the positive plates D. corrosion on the battery terminals

Description : A breakable, mercury-filled thermometer should not be used in a lead-acid battery to measure electrolyte temperature, as an accidental breakage can cause ____________. A. severe sparking and explosions ... battery plates C. violent gassing at the positive plates D. corrosion on the battery terminals

Last Answer : Answer: A