What is DH used for?  
a. Visual maneuvering  
b. Circling to land  
c. Precision approaches  
d. Non-precision approaches

1 Answer

Answer :

c. Precision approaches

Related questions

Description : An aeroplane is starting a non-precision approach with an MDH of 250ft and minimum visibility of 800 meters. ATC gives threshold, mid-runway and final third RVRs. When may the approach be started? ... than 800m. RVR is for precision approaches only. d. When threshold RVR is greater than 800m

Last Answer : d. When threshold RVR is greater than 800m

Description : What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Last Answer : c. Initiate a missed approach

Description : The minimum visibility for a Cat C aeroplane on a circling approach: a. 2400m b. 2500m c. 2600m d. 2700

Last Answer : a. 2400m

Description : What is the minimum visibility for a Cat A aircraft during a circling approach? a. 1500m b. 1600m c. 2400m d. 3600m

Last Answer : a. 1500m

Description : An aircraft flying in the visual circuit at an aerodrome sees a series of red flashes from the control tower. What does this mean? a. Do not land b. Do not land because the aerodrome is unusable c. Give way to other aircraft d. Return for landing and await clearance to land

Last Answer : b. Do not land because the aerodrome is unusable

Description : A precision Approach Procedure is defined as: a. An approach using bearing, elevation and distance information b. An approach with a crew of at least 2 pilots trained for such ... An instrument approach procedure utilizing azimuth and glide path information provided by an ILS or a PAR

Last Answer : c. An instrument approach procedure utilizing azimuth and glide path information provided by an ILS or a PAR

Description : The magnetic heading reference unit has a precision rate of: a. 1°/min b. 2°/min c. 5°/min d. 3°/min

Last Answer : b. 2°/min

Description : Lowering the flaps during a landing approach: a. Increases the angle of descent without increasing the airspeed b. Decreases the angle of descent without increasing power c. Eliminates floating d. Permits approaches at a higher indicated airspeed

Last Answer : a. Increases the angle of descent without increasing the airspeed

Description : Aircraft A flies in VMC with an ATC clearance within a control area. Aircraft B without ATC clearance approaches at roughly the same height on a converging heading. Who has the right of way? a. Aircraft A, regardless ... , if B is to the right of him d. Aircraft B, if A is to the left of him

Last Answer : d. Aircraft B, if A is to the left of him

Description : When do you not need a destination alternate aerodrome? a. If there is a reasonable certainty that at the ETA at the destination aerodrome and a reasonable time before and after you can expect VMC ... less than 1 hour d. If your operator deems the weather to be suitable for a visual landing

Last Answer : a. If there is a reasonable certainty that at the ETA at the destination aerodrome and a reasonable time before and after you can expect VMC

Description : What is required for navigation in IMC? a. Radio equipment and equipment for guidance until visual point b. Anti-icing equipment c. A serviceable weather radar d. One VHF box and one HF box

Last Answer : a. Radio equipment and equipment for guidance until visual point

Description : The visual and aural indications obtained when overflying an ILS middle marker are: a. Continuous low pitched dashes with synchronized blue light b. Continuous high pitched dots with synchronized amber ... dots and dashes with amber light d. One letter in Morse with synchronized white light

Last Answer : c. Alternating medium pitch dots and dashes with amber light

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 : When making a blind transmission you should: a. Transmit the message twice b. Transmit each word twice c. Repeat the message on 121.5 MHz d. Wait for visual signals

Last Answer : a. Transmit the message twice

Description : The definition of the instruction “MONITORO” is: a. Listen out on frequency b. Establish communications on frequency c. Watch out for visual signals on frequency d. You are being watched

Last Answer : a. Listen out on frequency

Description : An aircraft is allowed to descend below the MSA if: a. The pilot follows the published approach procedures b. The aircraft receives radar vectors c. The pilot has visual contact with the runway and surrounding terrain and is able to maintain visual contact d. All of the above

Last Answer : d. All of the above

Description : What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Last Answer : c. Initiate a missed approach

Description : A precautionary landing is a procedure that: a. Enables the aeroplane to land at the destination with unserviceabilities that prevent a normal instrument approach being carried out b. Enables a ... not properly lowered d. Is carried out in the event of landing at an alternate aerodrome

Last Answer : b. Enables a landing after the declaration of a state of emergency or urgency

Description : The method of alighting the aeroplane on water during a ditching is to: a. Carry out a normal approach with flaps and gear selected as normal but to calculate all speeds plus 10kts b. Reduce ... d. Fly a normal approach to stalling speed and then drop the aeroplane vertically onto the water

Last Answer : c. Fly a normal approach but keep the gear up and land at lowest possible speed with the nose raised for the tail to strike first

Description : Fuel is to be jettisoned: a. Over the sea and then only above 10,000ft b. Over the sea or over land above 10,000ft AGL c. Anywhere and at any height if unavoidable in an emergency d. Over the sea, or over land above 4000ft in summer or 7000ft in winter

Last Answer : c. Anywhere and at any height if unavoidable in an emergency

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 : 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 ... the pain in the affected site d. Land as soon as possible and seek medical assistance

Last Answer : d. Land as soon as possible and seek medical assistance

Description : A pilot suffering from hyperventilation during final approach in poor weather can combat the effects by: a. Go on 100% oxygen and go around b. Land regardless of the weather c. Regulate depth and rate of breathing d. Declare a mayday

Last Answer : c. Regulate depth and rate of breathing

Description : You make a diversion from the route given in the flight plan and land at an uncontrolled airfield. Within what time after landing should you inform ATC? a. 10 mins b. 20 mins c. 30 mins d. 45 mins

Last Answer : c. 30 mins

Description : The priority of the message “LINE UP” is: a. Greater than “REQUEST QDM” b. Less than “CLEAR TO LAND” c. Same as “TAXI TO HOLDING POINT RUNWAY 20” d. Same as “WORK IN PROGRESS ON TAXIWAY

Last Answer : c. Same as “TAXI TO HOLDING POINT RUNWAY 20”

Description : If you are unable to contact a station on a designated frequency you should: a. Try another appropriate frequency b. Start transmitting blind c. Land at the nearest suitable aerodrome d. Transmit words twice

Last Answer : a. Try another appropriate frequency

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. ... 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 : Which has priority to land? a. A hospital flight b. An emergency c. A military flight d. A VIP flight

Last Answer : b. An emergency

Description : What action should be taken when, during an IFR flight in VMC, you suffer a radio failure? a. Return to the aerodrome from which you departed b. Continue flying in VMC and land as ... there are VMC conditions d. Continue flying at your assigned altitude and start your approach at your ETA

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

Description : What type of autoland system would be required for the landing to continue following a single failure below alert height? a. Fail soft b. Fail passive c. Fail operational or fail active d. Land 2 system

Last Answer : D. All of the above

Description : When a console indicating lamp burns out, attempts to renew it should not be made while maneuvering because _______________. A. the new lamp may be of a higher wattage and cause heat damage to the lens ... D. a socket/wiring fault may cause a ground or short circuit to shut down a vital function

Last Answer : Answer: D

Description : In the pitch control diagram shown in the illustration, what are the present plant operating conditions? EL-0095 A. One engine is on the line, cruise mode is selected and the engine room is in control. ... . D. Both engines are on line, maneuvering mode is selected and the engine room is in control.

Last Answer : Answer: D

Description : What should a Captain do before making a non-urgent decision? a. Put his own view forward and then ask for the opinions of other members of the crew b. Consider all implications c. Encourage ideas from the crew before stating his own opinion d. Monitor his motor programme (flying)

Last Answer : c. Encourage ideas from the crew before stating his own opinion

Description : Why does the AL have the DH and the NL does not?

Last Answer : because the dh is actually hitting for the pictcher in th AL, however in the NL the pitchers bat

Description : Find the Maxwell equation derived from Faraday’s law. a) Div(H) = J b) Div(D) = I c) Curl(E) = -dB/dt d) Curl(B) = -dH/dt

Last Answer : c) Curl(E) = -dB/dt

Description : Maxwell's relation corresponding to the identity, dH = dS = Vdp + ∑μi dni is (A) (∂T/∂V)S, ni = -(∂P/∂S)V, ni (B) (∂S/∂P)T, ni = (∂V/∂T)P, ni (C) (∂S/∂V)T, ni = (∂P/∂T)V, ni (D) (∂T/∂P)S, ni = (∂V/∂S)P, ni

Last Answer : (D) (∂T/∂P)S, ni = (∂V/∂S)P, ni

Description : The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by (A) dQ/Q = (1/2) × (dH/H) (B) dQ/Q = (3/4) × (dH/H) (C) dQ/Q = (dH/H) (D) dQ/Q = (3/2) × (dH/H)

Last Answer : Answer: Option D

Description : The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a triangular notch is given by (A) dQ/Q = 3/2 × (dH/H) (B) dQ/Q = 2 × (dH/H) (C) dQ/Q = 5/2 × (dH/H) (D) dQ/Q = 3 × (dH/H)

Last Answer : Answer: Option C

Description : Should I be concerned that a helicopter has been circling over my apartment complex for 10 minutes now?

Last Answer : I was in Oahu a couple summers ago, staying with a friend of mine in Manoa. We kept hearing this helicopter flying around the mountain above us for 20 minutes or so. Then we saw more. We thought Pearl ... just about a block away from us, and they were looking for the fugitive. Just saying, is all.

Description : HIPER-LAN stands for ____________ a) High Precision Radio Local Area Network b) High Performance Radio Local Area Network c) High Precision Radio Land Area Network d) Huge Performance Radio Link Access Node

Last Answer : b) High Performance Radio Local Area Network

Description : If the weight of an aircraft is increased the maximum gliding range: a. Decreases b. Increases c. Remains the same, and rate of descent is unchanged d. Remains the same, but rate of descent increases

Last Answer : d. Remains the same, but rate of descent increases

Description : The advantage of a constant speed propeller over a fixed pitch propeller is: a. Higher maximum thrust available b. Higher maximum efficiency c. More blade surface area available d. Nearly maximum efficiency over wide speed range

Last Answer : d. Nearly maximum efficiency over wide speed range

Description : If the ailerons are deflected to 10°, compared to 5°, this will cause: a. An increased angle of bank b. An increased rate of roll c. No change to either bank angle or roll rate d. A reduction in the adverse yawing moment

Last Answer : b. An increased rate of roll

Description : If airbrakes are extended during a glide, and speed maintained, the rate of descent will: a. Increase and glide angle will be steeper b. Increase but glide angle will remain the same c. Decrease d. Remain the same

Last Answer : a. Increase and glide angle will be steeper

Description : An aircraft has a L/D ratio of 15:1 at 50kts in calm air. What would the L/D ratio be with a direct headwind of 25kts? a. 30:1 b. 15:1 c. 25:1 d. 7.5:1

Last Answer : b. 15:1

Description : What true airspeed and angle of attack should be used to generate the same amount of lift as altitude is increased? a. A higher true airspeed for any given angle of attack b. The same true ... c. A lower true airspeed and higher angle of attack d. A constant angle of attack and true airspeed

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Description : How can the pilot increase the rate of turn and decrease the radius at the same time? a. Shallow the bank and increase airspeed b. Steeper bank and increase airspeed c. Steeper bank and decrease airspeed

Last Answer : c. Steeper bank and decrease airspeed

Description : To maintain altitude, what must be done as Indicated Airspeeed (IAS) is reduced? a. Decrease angle of attack to reduce the drag b. Increase angle of attack to maintain the correct lift force c. Deploy the speed brakes to increase drag d. Reduce thrust

Last Answer : b. Increase angle of attack to maintain the correct lift force

Description : Which wind-shear condition results in a loss of airspeed? a. Decreasing headwind or tailwind b. Increasing headwind and decreasing tailwind c. Decreasing headwind and increasing tailwind d. Increasing headwind or tailwind

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