Generally, as altitude increases: a. Temperature decreases and density increases b. Temperature, pressure and density decreases c. Temperature and pressure increase and density decreases d. Temperature decreases and pressure and density increase

Generally, as altitude increases:
a. Temperature decreases and density increases
b. Temperature, pressure and density decreases
c. Temperature and pressure increase and density decreases
d. Temperature decreases and pressure and density increase
by

1 Answer

Answer :

b. Temperature, pressure and density decreases
by

Related questions

The effects of carbon monoxide: a. Increases with altitude b. Decreases with altitude c. Increases with increase of density d. Decreases with pressure loss

Description : The effects of carbon monoxide: a. Increases with altitude b. Decreases with altitude c. Increases with increase of density d. Decreases with pressure loss

Last Answer : a. Increases with altitude

Generally, as altitude increases: a. Temperature decreases and density increases b. Temperature, pressure and density decreases c. Temperature and pressure increase and density decreases d. Temperature decreases and pressure and density increase

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The isobars drawn on a surface weather chart represent lines of equal pressure: a. At flight level b. At height of observatory c. At a determined density altitude d. Reduced to sea level

Description : The isobars drawn on a surface weather chart represent lines of equal pressure:  a. At flight level  b. At height of observatory  c. At a determined density altitude  d. Reduced to sea level

Last Answer : d. Reduced to sea level

The effects of carbon monoxide: a. Increases with altitude b. Decreases with altitude c. Increases with increase of density d. Decreases with pressure loss

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For take-off performance calculations, what is taken into account? a. OAT, pressure altitude, wind, weight b. Standard temperature, altitude, wind, weight c. Standard altitude, standard temperature, wind, weight d. Standard temperature, pressure altitude, wind, weight

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Which constant pressure altitude chart is standard for a 30,065 ft pressure level (FL 300)? a. 200 hPa b. 700 hPa c. 500 hPa d. 300 hPa

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A pilot suffering from decompression sickness should: a. Descend to a lower level where the symptoms will disappear and continue the flight at this or a lower level b. Decrease the cabin pressure to relieve the symptoms c. Continue the flight at a lower altitude and carry out exercises to relieve the pain in the affected site d. Land as soon as possible and seek medical assistance

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Cabin altitude in pressured flight is: a. The altitude corresponding to cabin pressure regardless of aircraft height b. Is presented on a second needle on the aircraft altimeter c. Altitude at which cabin pressure equals ambient pressure d. Altitude corresponding to cabin pressure in relation to MSL ISA conditions

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Refer to CAP697 MRJT1 Fig. 4.2 & 4.5.3.2 Estimated take-off mass 57,000kg; ground distance 150nm; temperature ISA -10C; cruise at M0.74. What is the optimum cruise altitude and TAS? a. 25,000ft & 445kt b. 33,000ft & 420kt c. 25,000ft & 435kt d. 33,000ft & 430kt

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Last Answer : c. 25,000ft & 435kt

You are flying at a constant FL 290 and a constant mach number. The total temperature increases by 5°. The CAS will: a. Remain approximately constant b. Increase by 10 kts c. Decrease by 10 kts d. Will increase or decrease depending on whether you are above or below ISA

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How is fuel consumption affect by the C of G position, in terms of ANM/kg? a. Increases with a forward C of G b. Decreases with an aft C of G c. Decreases with a forward C of G d. Fuel consumption is not affected by the C of G position

Description : How is fuel consumption affect by the C of G position, in terms of ANM/kg? a. Increases with a forward C of G b. Decreases with an aft C of G c. Decreases with a forward C of G d. Fuel consumption is not affected by the C of G position

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A pressure head is subject to the following errors: a. Position, manoeuvre induced, temperature b. Position, manoeuvre induced c. Position, manoeuvre induced, density d. Position, manoeuvre induced, instrument

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What happens to atmospheric pressure with increase in altitude? (1) It remains constant (2) It decreases (3) It increases (4) It constantly fluctuates

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What happens to atmospheric pressure with increase in altitude ? (1) It remains constant (2) It decreases (3) It increases (4) It constantly fluctuates

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The atmospheric temperature during melting of ice/snow (in the atmosphere) (A) Decreases (B) Increases (C) Remain same (D) May increase or decrease; depends on the altitude where snow melts Answer

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How does a pilot react to heavy freezing rain at 2,000ft/AGL, when he is unable to deice nor land? a. He ascends to the cold air layer above b. He continues to fly at the same altitude c. He turns back before the aircraft loses maneuverability d. He descends to the warm air layer below

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Last Answer : c. He turns back before the aircraft loses maneuverability 

The time of useful consciousness for an individual experiencing rapid decompression at an altitude of 25,000 ft is

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If the symptoms of hyperventilation occur at an altitude where hypoxia is not a consideration, what is the correct remedial action

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What four factors affect night vision? a. Age, alcohol, altitude and smoking b. Age, altitude, instrument lights and smoking c. Instrument lights, altitude, alcohol and smoking d. Age, alcohol, altitude and instrument lights

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At a constant mass and altitude, a lower airspeed requires:

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What factors affect descent angle in a glide? a. Configuration and altitude b. Configuration and angle of attack c. Mass and altitude d. Mass and configuration

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An altitude of 13,500 feet would be spoken as:

Description : An altitude of 13,500 feet would be spoken as:

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The transition of altitude to flight level and vice versa is made: a. On the transition level in the climb and transition altitude in the descent b. At the transition altitude in the climb and transition level in the descent c. At the transition level only d. At the transition altitude only

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Last Answer : b. Continue flying in VMC and land as soon as possible

The excess cabin altitude alerting system must operate to warn the crew at: a. 8,000ft b. 10,000ft c. 13,000ft d. 14,000ft

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An aircraft is flying at constant indicated altitude over a warm airmass. The altimeter reading will be: a. Correct b. Greater than the real altitude c. Less than the real altitude d. Oscillating around the correct altitude

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When entering a steep turn, an IVSI is likely to show: a. No change in altitude b. A slight climb c. A slight descent d. A slight descent at high airspeed only

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The mirage is seen in a hot desert because of (a) The density of the layer of air increases with altitude (b) The density of the layer of air decreases with altitude (c) The reflection of light from the layers of sand (d) The total internal reflection from sand

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Last Answer : Ans:(a)

An inversion is: a. A decrease of pressure with height b. A decrease of temperature with height c. An increase of temperature with height d. An increase of pressure with height

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Last Answer : c. An increase of temperature with height

CAS is IAS corrected for: a. Position and instrument error b. Instrument, pressure, and density error c. Relative density only d. Compressibility

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Last Answer : a. Position and instrument error

If the spring mass system with m and spring stiffness k is taken to very high altitude, the natural frequency of longitudinal vibrations * 1 point (A) increases (B) decreases (C) remain unchanged (D) may increase or decrease depending upon the value of the mass

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Last Answer : (C) remain unchanged

If the spring mass system with m and spring stiffness k is taken to very high altitude , the natural frequency of longitudinal vibrations A) Increases B) Decreases C) Remain unchanged D) May be increase or decrease depending upon the value of the mass

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The volumetric efficiency of the compressor ______ with the increase in altitude of place a) increases b) decreases c) does not change d) None

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A hydrogen filled balloon rises in air because (a) The atmospheric pressure decreases with altitude (b) The acceleration due to gravity decreases with altitude (c) The density of air decreases with altitude (d) The buoyant force exerted by the air on the balloon is greater than the weight of the balloon

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For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally (A) Decreases (B) Increases (C) Remains unchanged (D) Increases exponentially

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Last Answer : (A) Decreases

The density of the liquid when heated (1) decreases (2) increases (3) does not change (4) may increase of decrease depending on pressure

Description : The density of the liquid when heated (1) decreases (2) increases (3) does not change (4) may increase of decrease depending on pressure

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The density of the liquid when heated (1) decreases (2) increases (3) does not change (4) may increase of decrease depending on pressure

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Last Answer : decreases

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Last Answer : (B) Increases

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Last Answer : c. Closer the isobars and the stronger the wind

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If you switch on the anti-collision light in IMC, what are the likely effects? a. Depth perception increases b. You can suffer from dizziness and disorientation c. You can suffer from Color Illusion d. Binocular vision is affected

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Last Answer : b. You can suffer from dizziness and disorientation

If a metallic object is heated, its density generally: w) increases x) decreases y) fluctuates randomly z) remains the same

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The density of the gases (present in air) decreases with increasing altitude to such an extent, that about 70% of the mass of atmospheric air is found in the lower 5 km. of the atmosphere. This lower region of atmosphere is called the (A) Ionosphere (B) Troposphere (C) Stratosphere (D) None of these

Description : The density of the gases (present in air) decreases with increasing altitude to such an extent, that about 70% of the mass of atmospheric air is found in the lower 5 km. of the atmosphere. This lower region of atmosphere is called the (A) Ionosphere (B) Troposphere (C) Stratosphere (D) None of these

Last Answer : (B) Troposphere

What happens to its potential energy when an object is taken to high altitude? (1) Its potential energy increases (2) Its potential energy decreases (3) Its potential energy remain same (4) None of the above

Description : What happens to its potential energy when an object is taken to high altitude? (1) Its potential energy increases (2) Its potential energy decreases (3) Its potential energy remain same (4) None of the above

Last Answer : (1) Its potential energy increases Explanation: When an object is taken to high altitude its potential energy increases.

What is normally the most effective measure to reduce or avoid CAT effects? a. Change of flight level b. Change of course c. Increase of speed d. Decrease of speed

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The best strategy to increase stress tolerance

Description : The best strategy to increase stress tolerance

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