Exam 8: Air Pressure and Winds

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following describes an apparent force created by the Earth's rotation?

(Multiple Choice)

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Question 101

-A weather map for which hemisphere is indicated?

(Multiple Choice)

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Question 102

According to Buys-Ballot's law, in the northern hemisphere, lower pressure will be in which of the following directions from you when you stand with your back to the surface wind and then turn clockwise about 30°?

(Multiple Choice)

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Question 103

The surface pressures at the bases of warm and cold columns of air are equal. Which of the following statements describes what is occurring?

(Multiple Choice)

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Question 104

Which of the following forces can act to change the speed of the wind?

(Multiple Choice)

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Question 105

-Which of the following air motions at pressure centres is correct?

(Multiple Choice)

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Question 106

According to the gas law, which of the following expresses the relation between air pressure and air density when temperature remains constant?

(Multiple Choice)

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Question 107

Suppose a warm parcel of air at sea level is compared to a similar but very cold parcel of air at 5.5 km. Which of the following statements accurately compares the two parcels of air?

(Multiple Choice)

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Question 108

Suppose you deflate a bicycle tire by depressing the air valve. Why does air rush out of the tire? After the air stops rushing out of the tire, is the tire empty? Explain your answer.

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Question 109

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Referring to the figure below, at which of the following points are the pressures in the barometer equal?

(Multiple Choice)

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Question 110

Under what conditions (if any) might you record a station pressure of 750 hPa?

(Short Answer)

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Question 111

Why is there a minus sign in the hydrostatic equation? (The hydrostatic equation is .)

(Multiple Choice)

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Question 112

-Consider the scenario in which a pilot is flying from warm air into cooler air, but the altimeter indicates the same altitude in the cold air as is did in the warm air. Which of the following describes the altitude of the plane?

(Multiple Choice)

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Question 113

Briefly explain the principle of the mercury barometer. Mercury is relatively expensive and toxic. Why do you think mercury is used in barometers instead of another fluid such as water?

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Question 114

Which of the following is the unit of pressure most commonly found on a surface weather map?

(Multiple Choice)

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Question 115

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following corresponds to low pressures observed on a constant height chart?

(Multiple Choice)

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Question 116

Which of the following defines the ridges on a weather map?

(Multiple Choice)

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Question 117

-Around which type of pressure area are the winds blowing around?

(Multiple Choice)

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Question 118

Which of the following statements describes what a barograph does?

(Multiple Choice)

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Question 119

-Which kind of weather map is indicated?

(Multiple Choice)

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Question 120

Showing 101 - 120 of 121

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following describes an apparent force created by the Earth's rotation?

-A weather map for which hemisphere is indicated?

According to Buys-Ballot's law, in the northern hemisphere, lower pressure will be in which of the following directions from you when you stand with your back to the surface wind and then turn clockwise about 30°?

The surface pressures at the bases of warm and cold columns of air are equal. Which of the following statements describes what is occurring?

Which of the following forces can act to change the speed of the wind?

-Which of the following air motions at pressure centres is correct?

According to the gas law, which of the following expresses the relation between air pressure and air density when temperature remains constant?

Suppose a warm parcel of air at sea level is compared to a similar but very cold parcel of air at 5.5 km. Which of the following statements accurately compares the two parcels of air?

Suppose you deflate a bicycle tire by depressing the air valve. Why does air rush out of the tire? After the air stops rushing out of the tire, is the tire empty? Explain your answer.

Referring to the figure below, at which of the following points are the pressures in the barometer equal?

Under what conditions (if any) might you record a station pressure of 750 hPa?

Why is there a minus sign in the hydrostatic equation? (The hydrostatic equation is .)

-Consider the scenario in which a pilot is flying from warm air into cooler air, but the altimeter indicates the same altitude in the cold air as is did in the warm air. Which of the following describes the altitude of the plane?

Briefly explain the principle of the mercury barometer. Mercury is relatively expensive and toxic. Why do you think mercury is used in barometers instead of another fluid such as water?

Which of the following is the unit of pressure most commonly found on a surface weather map?

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following corresponds to low pressures observed on a constant height chart?

Which of the following defines the ridges on a weather map?

-Around which type of pressure area are the winds blowing around?

Which of the following statements describes what a barograph does?

-Which kind of weather map is indicated?

Earth and Its Atmosphere

Energy: Warming Earth and the Atmosphere

Seasonal and Daily Temperatures

Atmospheric Humidity

Condensation: Dew, Fog, and Clouds

Stability and Cloud Development

Precipitation

Wind: Small-Scale and Local Systems

Wind: Global Systems

Air Masses and Fronts

Middle-Latitude Cyclones

Weather Forecasting

Thunderstorms

Tornadoes

Hurricanes

Earths Changing Climate

Global Climate

Air Pollution

Filters

Exam 8: Air Pressure and Winds

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. ​ ​ -Which of the following describes an apparent force created by the Earth's rotation?

​ -A weather map for which hemisphere is indicated?

According to Buys-Ballot's law, in the northern hemisphere, lower pressure will be in which of the following directions from you when you stand with your back to the surface wind and then turn clockwise about 30°?

The surface pressures at the bases of warm and cold columns of air are equal. Which of the following statements describes what is occurring?

Which of the following forces can act to change the speed of the wind?

​ -Which of the following air motions at pressure centres is correct?

According to the gas law, which of the following expresses the relation between air pressure and air density when temperature remains constant?

Suppose a warm parcel of air at sea level is compared to a similar but very cold parcel of air at 5.5 km. Which of the following statements accurately compares the two parcels of air?

Suppose you deflate a bicycle tire by depressing the air valve. Why does air rush out of the tire? After the air stops rushing out of the tire, is the tire empty? Explain your answer.

Referring to the figure below, at which of the following points are the pressures in the barometer equal? ​

Under what conditions (if any) might you record a station pressure of 750 hPa?

Why is there a minus sign in the hydrostatic equation? (The hydrostatic equation is .)

​ -Consider the scenario in which a pilot is flying from warm air into cooler air, but the altimeter indicates the same altitude in the cold air as is did in the warm air. Which of the following describes the altitude of the plane?

Briefly explain the principle of the mercury barometer. Mercury is relatively expensive and toxic. Why do you think mercury is used in barometers instead of another fluid such as water?

Which of the following is the unit of pressure most commonly found on a surface weather map?

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. ​ ​ -Which of the following corresponds to low pressures observed on a constant height chart?

Which of the following defines the ridges on a weather map?

​ ​ -Around which type of pressure area are the winds blowing around?

Which of the following statements describes what a barograph does?

​ -Which kind of weather map is indicated?

Earth and Its Atmosphere

Energy: Warming Earth and the Atmosphere

Seasonal and Daily Temperatures

Atmospheric Humidity

Condensation: Dew, Fog, and Clouds

Stability and Cloud Development

Precipitation

Wind: Small-Scale and Local Systems

Wind: Global Systems

Air Masses and Fronts

Middle-Latitude Cyclones

Weather Forecasting

Thunderstorms

Tornadoes

Hurricanes

Earths Changing Climate

Global Climate

Air Pollution

Filters

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following describes an apparent force created by the Earth's rotation?

-A weather map for which hemisphere is indicated?

-Which of the following air motions at pressure centres is correct?

Referring to the figure below, at which of the following points are the pressures in the barometer equal?

-Consider the scenario in which a pilot is flying from warm air into cooler air, but the altimeter indicates the same altitude in the cold air as is did in the warm air. Which of the following describes the altitude of the plane?

The solid line indicates the 850 mb pressure level, and points A and B are at the same altitude. -Which of the following corresponds to low pressures observed on a constant height chart?

-Around which type of pressure area are the winds blowing around?

-Which kind of weather map is indicated?