Mock Test 10: Full DGCA Meteorology (50 MCQs)

Troposphere

Correct Incorrect Correct answer

Stratosphere

Correct Incorrect Correct answer

Mesosphere

Correct Incorrect Correct answer

Thermosphere

Correct Incorrect Correct answer

-15°C

Correct Incorrect Correct answer

+15°C

Correct Incorrect Correct answer

0°C

Correct Incorrect Correct answer

+25°C

Correct Incorrect Correct answer

8 km

Correct Incorrect Correct answer

11 km

Correct Incorrect Correct answer

18 km

Correct Incorrect Correct answer

25 km

Correct Incorrect Correct answer

Altitude above mean sea level

Correct Incorrect Correct answer

Elevation above the aerodrome reference point

Correct Incorrect Correct answer

Zero on the aerodrome surface

Correct Incorrect Correct answer

Flight level altitude

Correct Incorrect Correct answer

Temperature decreases

Correct Incorrect Correct answer

Pressure increases

Correct Incorrect Correct answer

Temperature increases and pressure decreases

Correct Incorrect Correct answer

Humidity decreases

Correct Incorrect Correct answer

Gain true altitude

Correct Incorrect Correct answer

Lose true altitude

Correct Incorrect Correct answer

Maintain true altitude

Correct Incorrect Correct answer

Vary depending on speed

Correct Incorrect Correct answer

3°C per 1000 ft

Correct Incorrect Correct answer

10°C per 1000 m (approx 3°C/1000 ft)

Correct Incorrect Correct answer

1.98°C per 1000 ft

Correct Incorrect Correct answer

6.5°C per 1000 m

Correct Incorrect Correct answer

Latent heat is released during condensation

Correct Incorrect Correct answer

Moisture reduces air density

Correct Incorrect Correct answer

Cold air rises faster when saturated

Correct Incorrect Correct answer

Pressure changes are smaller in saturated air

Correct Incorrect Correct answer

Less than the DALR

Correct Incorrect Correct answer

Greater than the DALR

Correct Incorrect Correct answer

Equal to the SALR

Correct Incorrect Correct answer

Equal to the DALR

Correct Incorrect Correct answer

Rain falls through a layer of sub-zero air near the surface

Correct Incorrect Correct answer

Snow melts in warm air then refreezes on landing

Correct Incorrect Correct answer

Supercooled droplets freeze instantly

Correct Incorrect Correct answer

Both A and B are correct

Correct Incorrect Correct answer

Precipitation that reaches the ground

Correct Incorrect Correct answer

Precipitation that evaporates before reaching the ground

Correct Incorrect Correct answer

Ice crystals at high altitude

Correct Incorrect Correct answer

Freezing drizzle

Correct Incorrect Correct answer

Cirrus clouds

Correct Incorrect Correct answer

Cumulonimbus clouds with large supercooled drops

Correct Incorrect Correct answer

Altostratus clouds

Correct Incorrect Correct answer

Fog at sea level

Correct Incorrect Correct answer

Cold, dry katabatic wind

Correct Incorrect Correct answer

Warm, dry wind on the lee side of mountains

Correct Incorrect Correct answer

Cold orographic wind on the windward side

Correct Incorrect Correct answer

Moist anabatic wind

Correct Incorrect Correct answer

From land to sea at night

Correct Incorrect Correct answer

From sea to land at night

Correct Incorrect Correct answer

From land to sea during the day

Correct Incorrect Correct answer

From sea to land during the day

Correct Incorrect Correct answer

A change in wind speed only

Correct Incorrect Correct answer

A change in wind direction only

Correct Incorrect Correct answer

A change in wind speed and/or direction over a distance

Correct Incorrect Correct answer

A rapid reversal of wind direction

Correct Incorrect Correct answer

Warm moist air moves over a cooler surface

Correct Incorrect Correct answer

Cold air moves over warm water

Correct Incorrect Correct answer

Radiative cooling occurs on calm nights

Correct Incorrect Correct answer

Strong winds lift moisture

Correct Incorrect Correct answer

Approaching warm fronts

Correct Incorrect Correct answer

Mountain wave activity

Correct Incorrect Correct answer

Fog formation conditions

Correct Incorrect Correct answer

Convective instability

Correct Incorrect Correct answer

Stratus

Correct Incorrect Correct answer

Nimbostratus

Correct Incorrect Correct answer

Cumulonimbus

Correct Incorrect Correct answer

Altocumulus

Correct Incorrect Correct answer

Cumulus stage

Correct Incorrect Correct answer

Mature stage

Correct Incorrect Correct answer

Dissipating stage

Correct Incorrect Correct answer

Anvil stage

Correct Incorrect Correct answer

Cruise at high altitude

Correct Incorrect Correct answer

Take-off and landing

Correct Incorrect Correct answer

Initial climb above 5000 ft AGL

Correct Incorrect Correct answer

During cruise below FL100

Correct Incorrect Correct answer

Turbulence only

Correct Incorrect Correct answer

Icing only

Correct Incorrect Correct answer

Lightning only

Correct Incorrect Correct answer

All of the above plus hail and windshear

Correct Incorrect Correct answer

Cirrus clouds

Correct Incorrect Correct answer

Large supercooled water droplets in cumulonimbus

Correct Incorrect Correct answer

Dry snow above -20°C

Correct Incorrect Correct answer

Stratocumulus below freezing level

Correct Incorrect Correct answer

Increase in lift with increased weight

Correct Incorrect Correct answer

Decrease in lift and increase in drag

Correct Incorrect Correct answer

Increase in thrust required only

Correct Incorrect Correct answer

Reduction of fuel burn

Correct Incorrect Correct answer

Surface analysis charts

Correct Incorrect Correct answer

SIGWX charts and upper wind charts

Correct Incorrect Correct answer

METAR only

Correct Incorrect Correct answer

TAF only

Correct Incorrect Correct answer

Continental Polar (cP)

Correct Incorrect Correct answer

Maritime Polar (mP)

Correct Incorrect Correct answer

Maritime Tropical (mT)

Correct Incorrect Correct answer

Continental Tropical (cT)

Correct Incorrect Correct answer

Cumulonimbus → altostratus → nimbostratus

Correct Incorrect Correct answer

Cirrus → cirrostratus → altostratus → nimbostratus

Correct Incorrect Correct answer

Stratus → altostratus → cirrostratus → cirrus

Correct Incorrect Correct answer

Cumulonimbus → stratocumulus → stratus

Correct Incorrect Correct answer

Blue line with triangles pointing in direction of movement

Correct Incorrect Correct answer

Red line with semicircles pointing in direction of movement

Correct Incorrect Correct answer

Alternating blue triangles and red semicircles

Correct Incorrect Correct answer

Purple line with both triangles and semicircles

Correct Incorrect Correct answer

Sub-tropical high pressure belt toward the equatorial low

Correct Incorrect Correct answer

Equatorial low toward the sub-tropical high

Correct Incorrect Correct answer

Polar high toward the mid-latitude low

Correct Incorrect Correct answer

Mid-latitude low toward the polar high

Correct Incorrect Correct answer

Wet and humid over the west coast

Correct Incorrect Correct answer

Wet over the southeast coast (Tamil Nadu)

Correct Incorrect Correct answer

Dry and cold everywhere

Correct Incorrect Correct answer

Monsoon rainfall equally distributed

Correct Incorrect Correct answer

Extremely strong winds and heavy rain

Correct Incorrect Correct answer

Calm winds, clear sky and low pressure

Correct Incorrect Correct answer

Moderate winds and overcast conditions

Correct Incorrect Correct answer

Strong updrafts and hail

Correct Incorrect Correct answer

1–5 km

Correct Incorrect Correct answer

10–35 km

Correct Incorrect Correct answer

50–100 km

Correct Incorrect Correct answer

100–500 km

Correct Incorrect Correct answer

Lenticular (lens-shaped) clouds over mountain peaks

Correct Incorrect Correct answer

Cumulonimbus building downwind

Correct Incorrect Correct answer

Stratus forming along the ridge line

Correct Incorrect Correct answer

Clear air with no cloud markers

Correct Incorrect Correct answer

Wind shear at the tropopause

Correct Incorrect Correct answer

Surface friction and obstacles disrupting smooth airflow

Correct Incorrect Correct answer

Jet stream interaction with clouds

Correct Incorrect Correct answer

Radiative cooling of the surface

Correct Incorrect Correct answer

Sky condition clear — no clouds

Correct Incorrect Correct answer

Scattered cumulus

Correct Incorrect Correct answer

Stratocumulus cloud

Correct Incorrect Correct answer

Sky covered

Correct Incorrect Correct answer

30 minutes

Correct Incorrect Correct answer

1 hour

Correct Incorrect Correct answer

2 hours

Correct Incorrect Correct answer

6 hours

Correct Incorrect Correct answer

TURB MOD

Correct Incorrect Correct answer

MOD TURB TS

Correct Incorrect Correct answer

MTURB

Correct Incorrect Correct answer

MTBCB

Correct Incorrect Correct answer

1/8 to 2/8

Correct Incorrect Correct answer

3/8 to 4/8

Correct Incorrect Correct answer

5/8 to 7/8

Correct Incorrect Correct answer

8/8

Correct Incorrect Correct answer

Flight level

Correct Incorrect Correct answer

Flight limit

Correct Incorrect Correct answer

Freezing level

Correct Incorrect Correct answer

Fog layer

Correct Incorrect Correct answer

A saddle-shaped area between two highs and two lows

Correct Incorrect Correct answer

A deep valley of low pressure

Correct Incorrect Correct answer

A ridge of high pressure

Correct Incorrect Correct answer

An occluded front

Correct Incorrect Correct answer

850, 700, 500, 300, 200 hPa

Correct Incorrect Correct answer

100, 50, 10 hPa only

Correct Incorrect Correct answer

Surface to 10000 ft only

Correct Incorrect Correct answer

MSL to 20000 ft only

Correct Incorrect Correct answer

Equatorial jet

Correct Incorrect Correct answer

Polar front jet stream

Correct Incorrect Correct answer

Subtropical jet stream

Correct Incorrect Correct answer

Tropical easterly jet

Correct Incorrect Correct answer

50 kt

Correct Incorrect Correct answer

60 kt

Correct Incorrect Correct answer

80 kt

Correct Incorrect Correct answer

100 kt

Correct Incorrect Correct answer

Block time and fuel burn

Correct Incorrect Correct answer

Aircraft range and speed

Correct Incorrect Correct answer

Altitude capability

Correct Incorrect Correct answer

Pressurisation requirements

Correct Incorrect Correct answer

Equator

Correct Incorrect Correct answer

Subtropics

Correct Incorrect Correct answer

Mid-latitudes

Correct Incorrect Correct answer

Poles

Correct Incorrect Correct answer

20°C warmer than standard at that level

Correct Incorrect Correct answer

20°C colder than standard at that level

Correct Incorrect Correct answer

Temperature is -20°C

Correct Incorrect Correct answer

Temperature is +20°C

Correct Incorrect Correct answer

Wind speed increases to 15 kt or more

Correct Incorrect Correct answer

Temperature rises above dew point after sunrise

Correct Incorrect Correct answer

Pressure falls below 1000 hPa

Correct Incorrect Correct answer

Clouds develop above the fog layer

Correct Incorrect Correct answer

Engine flameout from water ingestion

Correct Incorrect Correct answer

Structural icing

Correct Incorrect Correct answer

Altitude loss only

Correct Incorrect Correct answer

Fuel contamination

Correct Incorrect Correct answer

Absolute pressure

Correct Incorrect Correct answer

Absolute temperature

Correct Incorrect Correct answer

Static pressure

Correct Incorrect Correct answer

Dynamic pressure

Correct Incorrect Correct answer

FAA

Correct Incorrect Correct answer

ICAO and WMO

Correct Incorrect Correct answer

EASA

Correct Incorrect Correct answer

DGCA only for Indian airspace

Correct Incorrect Correct answer

Updrafts only

Correct Incorrect Correct answer

Downdrafts only

Correct Incorrect Correct answer

No precipitation

Correct Incorrect Correct answer

Dissipating downdrafts and weakening precipitation

Correct Incorrect Correct answer

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