What four factors affect night vision?

1 Answer

Answer :

age, alcohol, altitude and smoking

Related questions

Description : 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

Last Answer : a. Age, alcohol, altitude and smoking

Description : 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

Last Answer : a. Age, alcohol, altitude and smoking

Description : 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

Last Answer : b. Configuration and angle of attack

Description : A pilot can improve the probability of detecting other aircrafts by: a. Minimizing the duration of eye rests and making as many eye movements as possible b. Moving the head frequently to ... lookout ahead of the aircraft and relying on peripheral vision to detect any movement from the side

Last Answer : a. Minimizing the duration of eye rests and making as many eye movements as possible

Description : 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

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

Description : The most obvious sign of an individual suffering from carbon monoxide poisoning is: a. Muscular impairment b. Cyanosis of the lips and fingernails c. Sensory loss, particularly tunnelling of vision d. Cherry red lips and flushed cheeks

Last Answer : d. Cherry red lips and flushed cheeks

Description : What visual technique should be used when searching for an aircraft? a. Sweep from side to side with the eyes covering the whole field of vision b. Search the sky portion by portion starting ... the sky and confirm before passing onto another d. Use a succession of small and rapid eye movements

Last Answer : c. Pinpoint 10° segments of the sky and confirm before passing onto another

Description : What visual technique should be used when searching for an aircraft? a. Sweep from side to side with the eyes covering the whole field of vision b. Search the sky portion by portion starting ... the sky and confirm before passing onto another d. Use a succession of small and rapid eye movements

Last Answer : c. Pinpoint 10° segments of the sky and confirm before passing onto another

Description : What should the pilot rely on if disoriented in IMC? a. Vision b. Turning head to recover from disorientation c. Sense of balance d. Instruments

Last Answer : d. Instruments

Description : The scanning technique should differ by day and night. a. True b. False

Last Answer : b. False

Description : Disorientation is more likely when the pilot is: 1. flying in VMC 2. frequently changing between inside and outside references 3. flying from IMC to VMC 4. approaching over still water at night a. 1, 2 & 3 only ... 1, 2 & 4 only are correct c. 1, 2, 3 & 4 are correct d. 1 only is correct

Last Answer : b. 1, 2 & 4 only are correct

Description : If so equipped, when should an aircraft display the anti-collision light? a. Only at night in flight, but not on the ground if being towed b. Whilst taxiing but not whilst being towed c. Only at night with engines running d. At all times on the ground when the engines are running

Last Answer : d. At all times on the ground when the engines are running

Description : How do misty/foggy conditions affect the pilot's judgment on the approach? a. Underestimating range due to illusionary effect through the cockpit glass b. Underestimating range due to the ... to illusionary effect through the cockpit glass d. Overestimating range due to the lights appearing dim

Last Answer : d. Overestimating range due to the lights appearing dim

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

Last Answer : c. Decreases with a forward C of G

Description : Which action shall be taken by an aircraft in the traffic pattern of an aerodrome experiencing radio failure to indicate difficulties which compel it to land without requiring immediate assistance? a. ... off four times the navigation lights d. Switching on and off four times the landing lights

Last Answer : b. The repeated switching on and off of the landing lights

Description : Do night vision goggles affect the ability of the user to detect danger?

Last Answer : Night vision goggles don't have a good peripheral angle, but keep in mind if your using night vision goggles, then its really dark and the only person sneaking up on you will be someone else with night vision goggles.

Description : You're 36,000 ft. above earth and a hole erupts in the fuselage of the aircraft you are in. What are your thoughts and what would you do?

Last Answer : I am not very religious but I think I would pray.

Description : When did FEDEX add the B777 to their fleet?

Last Answer : UScitizen Try this ==> http://mediacenter.fedex.designcdt.com/taxonomy/term/753 Last fall.

Description : Aircraft Carrier

Last Answer : An aircraft carrier gets about 6 inches per gallon of fuel.

Description : What Positions are connected by isobars on the surface weather chart?

Last Answer : OSITIONS WITH THE SAME AIR PRESSURE AT A GIVEN LEVEL

Description : The station pressure used in surface weather charts is

Last Answer : Qff

Description :  If you are flying at FL300 in an airmass that is 15*C warmer than a standard atmosphere, what is the  outside temperature likely to be?

Last Answer : 30*C

Description : How would you characterize an air temperature of -55*C at the 200HPA level over western Europe?

Last Answer : WITH IN + 5*C OF ISA

Description : What is the boundary layer between troposphere and stratosphere called?

Last Answer : TROPOPAUSE

Description : The greater the pressure gradient the:  a. Closer the isobars and the lower the temperatures  b. Further the isobars will be apart and the higher the temperature  c. Closer the isobars and the stronger the wind

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

Description : In an area of converging air  a. Clouds cannot be formed  b. Clouds can be formed  c. Convective clouds can be dissolved  d. Stratified clouds can be dissolved

Last Answer : b. Clouds can be formed

Description : In which zone of a jetstream is the strongest CAT to be expected?  a. The warm air side of the core  b. Exactly in the center of the core  c. About 12,000ft above the core  d. The cold air side of the core

Last Answer : d. The cold air side of the core

Description : From a pre-flight briefing you know a jet stream is at 31,000ft whilst you are at FL270. You  experience moderate CAT. What would be the best course of action?  a. Stay level  b. Descend  c. Climb  d. Reduce speed

Last Answer : b. Descend 

Description : Refer to the following TAF for Zurich   LSZH 261019 20018G30KT 9999 –RA SCT050 BKN080 TEMPO 23012KT 6000 –DZ  BKN015 BKN030 BECMG 1518 23020G35KT 4000 RA OVC010=  The lowest visibility forecast at ETA Zurich 1430 UTC is:  a. 6km  b. 6nm  c. 4km  d. 10km

Last Answer : a. 6km

Description : Which of the following statements is an interpretation of the METAR?   00000KT 0200 R14/0800U R16/P1500U FZFG VV001 m03/m03 Q1022 BECMG 0800 =  a. Meteorological visibility 200m, RVR for ... 800m, vertical visibility 100ft, calm, meteorological visibility  improving to 800m in the next 2 hours

Last Answer : d. RVR for runway 14 800m, vertical visibility 100ft, calm, meteorological visibility  improving to 800m in the next 2 hours

Description : The code “BECMG FM 1100 –RASH” in a METAR means:  a. From 1100UTC, the cessation of rain showers  b. Becoming from 1100UTC slight rain showers  c. Becoming from 1100UTC rain showers  d. Becoming from 1100UTC till 0000UTC slight rain showers

Last Answer : b. Becoming from 1100UTC slight rain showers

Description : What is the coldest time of the day?  a. 1hr before sunrise  b. 1/2 hr before sunrise  c. At exact moment of sunrise  d. 1/2 hour after sunrise

Last Answer : d. 1/2 hour after sunrise

Description : The station pressure used in surface weather charts is:  a. QNE  b. QFF  c. QFE  d. QNH

Last Answer : a. QNE

Description : With regard to RVR and Met vis:  a. Met vis is usually less than RVR  b. Met vis is usually greater than RVR  c. RVR is usually less than met vis  d. Met vis and RVR are usually the same

Last Answer : a. Met vis is usually less than RVR

Description : 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

Last Answer : d. 300 hPa

Description : In what frequency band is the ATIS normally broadcasted?  a. LF  b. HF  c. ADF  d. VHF

Last Answer : d. VHF

Description : You are cruising at FL 200, OAT is -40°C, sea level pressure is 1033 hPa. Calculate the true  altitude.  a. 20,660 ft  b. 21,740 ft  c. 18,260 ft  d. 19, 340 ft

Last Answer : d. 19, 340 ft

Description : A flight is to depart from an airport with runway 09 and 27. Surface wind is 270/05; an  inversion is reported at 300 feet with turbulence and wind shear. The wind just above the  ... throttle during the passage through the inversion  d. Depart runway 27 with as steep an ascent as possible

Last Answer : b. Depart on runway 09 with a tailwind

Description : ATC will only report wind as gusting if:  a. Gust speed exceeds mean speed by >15kts  b. Gusts to over 25kts  c. Gusts exceed mean speed by 10kts  d. Gusts to under 25kts

Last Answer : c. Gusts exceed mean speed by 10kts 

Description : Two aircrafts, one with a sharp wing profile (S) and the other with a thick profile (T), are flying  through the same cloud with the same true airspeed. The cloud consists of small  ... aircrafts accumulate ice due to the small size of droplets  d. Aircraft S experiences more icing than T

Last Answer : d. Aircraft S experiences more icing than T

Description : 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

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

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

Description : 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

Last Answer : c. An increase of temperature with height

Description : 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

Last Answer : a. Change of flight level

Description : QFE is 1000 hPa with an airfield elevation of 200m AMSL. What is QNH? (use 8m per hPa)  a. 975 hPa  b. 1025 hPa  c. 1008 hPa  d. 992 hPa

Last Answer : b. 1025 hPa

Description : VOLMETs are updated  a. Every hour  b. 4 times a day  c. 2 times a day  d. Every half hour

Last Answer : d. Every half hour

Description : When a TREND is included at the end of a METAR, the trend is a forecast valid for:  a. 1 hour after the time of observation  b. 2 hours after the time of observation  c. 2 hours after it was issued  d. 1 hour after it was issued

Last Answer : b. 2 hours after the time of observation

Description : TAFs are usually valid for:  a. For the period indicated in the TAF itself  b. For 18 hours  c. For 24 hours  d. For 8 hours

Last Answer : a. For the period indicated in the TAF itself

Description : In which weather report would you expect to find information about icing conditions on the  runway?  a. GAFOR  b. TAF  c. METAR  d. SIGMET

Last Answer : c. METAR