ATPL Forum Practice Test

These questions are part of the practice quiz. Start practicing

• When selecting a fuse for an aircraft electrical circuit, what is the governing factor?
• What atmospheric conditions are most likely to produce low-level thunderstorms?
• What is the main purpose of bonding different parts of an aircraft?
• What is the frequency band and range of a DME?
• What does the term 'static pressure' refer to in aviation?
• Which statement is correct regarding DC generators or DC alternators?
• Which type of cloud is characterized by a patchy appearance and is not typically found close to the ground?
• What is the purpose of an impulse coupling in a magneto?
• Where can dangerous goods certification typically be found?
• What aspect is not included in the ISA definition?
• What is the bank angle and pitch indication when turning through 180 degrees?
• What is the width of the buffer area of a holding pattern?
• What happens when the aircraft's CG moves forward?
• What does the phrase "say again" mean in aviation communication?
• What is the primary function of a DME in air traffic management?
• How is saturated air typically described in meteorological terms?
• What does Vy for a jet indicate?
• What is the weight threshold for an aircraft to be fitted with a Flight Data Recorder (FDR)?
• Which type of airspace is typically designated for non-restricted flying activities?
• Which type of cloud is capable of transferring to higher altitudes?
• What factor minimizes coastal error for an ADF bearing?
• What is the biggest risk associated with batteries in aviation?
• Which of the following represents all types of aerodynamic balances?
• What typically causes wind shear?
• What does the acronym TOD refer to in aviation descent calculations?
• In aviation, what does the acronym DME stand for?
• Which of the following components is involved in the vestibular system of balance?
• What does a compass indicate when the aircraft accelerates while turning?
• What happens to specific fuel consumption (SFC) when the temperature decreases?
• How can you turn off a magneto in an aircraft?
• What does the acronym UNOS refer to in the context of navigation?
• What does a compass indicate when the aircraft decelerates while turning?
• Where do spoilers generally deploy on an aircraft?
• What is the formula for calculating the VHF range in aviation?
• Which type of thunderstorms are often associated with advancing weather fronts?
• What is a relay in the context of electrical systems?
• Which stage of thunderstorm development is associated with strong downdrafts?
• In the VHF Range Formula, what do h1 and h2 represent?
• What can be inferred about a layer of air being unstable when saturated?
• What is the consequence of overheating in high current circuits?
• What must be considered to prevent inadvertent stalling during flight?
• What type of energy is often calculated in Joules?
• Are infants considered in their parents' standard mass?
• How many aircraft can operate on a DME frequency before congestion occurs?
• How does the center of gravity (CG) change when the forward landing gear is retracted up in a forward movement?
• Compared with stalling airspeed (VS) in a given configuration, the airspeed at which the stick shaker will be triggered is?
• What is an important aspect of managing loads during flight operation?
• How is the relationship between statute miles and nautical miles defined?
• What does the correct bank angle indicate when a plane completes a 360-degree turn?
• How does the wind typically behave when wind shear occurs?
• What is the purpose of the primary stops in a control system?
• What is the effect of increasing the RPM of a gyro?
• What action should you take if you experience a complete radio failure while flying IFR in VMC?
• Which scenario describes when flight crew members must wear their seatbelts?
• What type of brake is specifically used to measure brake horsepower?
• What are the flight crew duty hour limitations for a year?
• What is an important factor affecting the speed of atmospheric phenomena like thunderstorms?
• Which design features improve static lateral stability in an aircraft?
• What is one primary function of boundary layer fences in aviation design?
• What is the significance of the ROD and TOD rules of thumb in aviation?
• What does a readability rating of 1 indicate?
• What is the primary function of an ignition switch in an aircraft?
• How can the rigidity of a gyro be improved?
• What does the term 'VFR' stand for in aviation regulations?
• What is the purpose of boundary layer fences on swept-wing designs?
• What does a busbar primarily do?
• What is the purpose of a guarded switch in aircraft systems?
• What is the frequency spacing used in the EU for aviation communications?
• What is the maximum duration since the last take-off for a co-pilot to carry passengers?
• Who has the final authority for the dispatch of an aircraft?
• What is the name given to the shortest distance between two points on the Earth's globe?
• What age range defines an infant?
• When does the intermediate part of a missed approach begin?
• What is the main purpose of a transponder in aviation?
• What is the relationship between long-range cruise speed and MMR?
• What is an isogonal?
• What is the frequency range classified as the airband?
• What atmospheric phenomenon is characterized by strong downdraughts that are colder than the surrounding air?
• How does a short circuit affect electric current?
• How can you determine you are in an overtaking position with respect to another aircraft at night?
• What does LRC stand for in jet operations?
• What is the frequency range for Non-Directional Beacons (NDB) in Europe?
• How does density of air change with a decrease in temperature?
• What is defined as the quantity of fuel burned per unit time to produce a specific engine output?
• What is defined as a descending column of cold air?
• Clouds in patches, sheets, or grey or whitish layers resembling large pebbles or rollers and always clear of the ground are known as:
• What happens to the center of gravity when the nose gear is retracted?
• What happens to the power output of a piston engine during a climb?
• What is the age range classified as a child?
• Which entry corresponds to an inbound hold with a CRS of 250 and HDG of 002?
• How does the age classification of 'child' affect aviation safety regulations?
• What types of acceleration do the utricle and saccule measure?
• Can VFR traffic be operated at FL200 without authorization?
• If an extra load is loaded into an aircraft, what is likely to happen to the stall speed?
• How is horsepower calculated?
• How does one define a busbar in electrical systems?
• What type of pressure is measured in a pitot tube?
• How do wing fences benefit a swept wing design?
• When monitoring cylinder head temperature (CHT), what is the significance of the highest reading?
• What is windshear?
• What is the formula used to calculate power?
• What is the maximum flight duty block time allowed in 28 days for flight crew?
• What is the role of the MMEL during flight operations?
• When can an IFR flight without an alternate destination continue given favorable weather forecasts?
• The rate of climb is approximately equal to what?
• How is speed in knots calculated based on distance and time?
• If an aircraft is facing north, on what heading must it roll out to turn to west?
• During what phase do spoilers typically deploy symmetrically on an aircraft?
• According to the ROD rule of thumb, what is the formula used for calculating descent rates?
• In what unit is specific fuel consumption typically expressed?
• Does an infant require their own seat on an aircraft?
• How is engine output commonly measured in aviation?
• What is a primary risk associated with a circuit that has high current?
• What is the significance of adhering to clearance commands in aviation communications?
• What impact does an under-inflated tire have on a dry runway?
• When is the second freedom of Air applied regarding technical landings?
• What is the formula for determining the best range on a jet aircraft?
• What does a Minimum Equipment List (MEL) provide for an aircraft?
• What is the impact of a well-balanced aircraft on its control surfaces?
• When are life jackets required for aircraft operations?
• Which cloud type is typically associated with fair weather?
• Which class of VDF bearing is known for accuracy within 5 degrees?
• What is a Master Minimum Equipment List (MMEL)?
• If a plane travels 2.7 statute miles in 43 seconds, what is the ground speed in knots?
• Is it possible to fly without having a certain number of static dischargers?
• What does WILCO mean in aviation communication?
• What occurs to engine efficiency when air temperature decreases?
• Why must loads be adequately secured in an aircraft?
• What is the primary purpose of bonding in aircraft?
• What type of distance does the DME display?
• What is the definition of an isogonal?
• Which weather phenomenon is characterized by rapid vertical motion and can produce severe turbulence?
• When taking an ADF bearing close to the coast, when is coastal error minimized?
• Who is responsible for in-service weighing of an aircraft?
• In a control system, what is the function of the primary stops?
• What is the principal difference between a short circuit and an open circuit?
• What effect does the extension of trailing edge flaps have on an aircraft's glide angle?
• At what altitude are quick-donning masks required in aviation?
• What genus of clouds is characterized by detached, white, delicate filaments or patches?
• Which type of thunderstorm is noted for its speed?
• In terms of airspeed, what does the stick shaker indicate?
• How is traffic load calculated in aviation?
• How would the pilot of RYR123 respond to the clearance to land on runway 23 with wind reported at 230° at 15 knots?
• What does the CHT read the temperature of?
• What term describes the maximum altitude at which an aircraft can maintain level flight?
• What is the implication of excess weight on an aircraft's stall speed?
• Which factor influences the relationship between CAS, TAS, and Mach while climbing?
• If an aircraft climbs in the standard atmosphere below the tropopause at a constant TAS, what will happen to the Mach number?
• What is the correct term for the point where the aircraft's weight is balanced in flight?
• With respect to temperature differences in air mass, what will happen at higher altitudes?
• What characteristics will the surface winds exhibit in an area where the isobars on a weather map are very close together?
• When climbing at a constant calibrated airspeed (CAS), what happens to the Mach number and true airspeed (TAS)?
• What is the best endurance on a jet aircraft determined by?
• What does a sudden change in wind velocity indicate?
• What is meant by 'overcentre mechanism' in aviation?
• What does a Hot Bus Bar indicate in an aircraft?
• What happens to the stall speed at high altitude as you climb?
• Which part of the vestibular apparatus is influenced by changes in gravity and linear acceleration?
• Which cloud type can produce precipitation such as rain or snow?
• What should be the width of the runway for a small general aviation aircraft?
• What is the typical glideslope intercept angle?
• What is a potential effect of a short-circuiting circuit in an aircraft?
• What is true about a trip-free circuit breaker?
• An aeroplane is head-on with a glider. Which has right of way?
• What does Vx for a jet represent?
• What process is primarily responsible for the exchange of gases in the human body?
• When should flight crew be wearing their seatbelts?
• What is the formula to calculate line of sight range between two different altitudes?
• Which cloud type is described as having a generally grey appearance with a uniform base?
• What type of clouds are classified as high level?
• Potential energy is measured in which unit?
• When leaving ground effect at a given angle of attack, what happens to the effective angle of attack?
• What is the effect on Mach number and True Airspeed (TAS) when climbing at a constant Calibrated Airspeed (CAS)?
• What effect does the retraction of the nose gear have on the center of gravity (cg) position?
• What is the effect of ELR at 1 degree per 100 meters?
• During a climb with constant MAP, RPM, and mixture, how does the power output of a piston engine change?
• What indicates the bank angle and pitch when turning through 270 degrees?
• Where is the variation of a VOR reading derived from?
• During which stage of thunderstorm development are roll clouds likely to occur?
• Where do the points Vx and Vy meet in aviation terms?
• What is the mathematical relationship between slant range, height, and planar range?
• Which of the following statements is true regarding dangerous goods certification?
• Which type of thunderstorms is known for traveling at high speeds?
• How many feet are in 1700 meters approximately?
• The ILS localizer operates in which frequency band?
• To achieve the maximum range over the ground with a headwind, a turbojet should fly at what speed?
• What happens to power during SEP climb at constant MAP/RPM and mixture?
• What mechanism secures the landing gear in the locked down position?
• If you are flying at FL300 in an air mass that is 15 degrees warmer than ISA, what is the OAT likely to be?
• How many cells are typically required for the construction of a battery?
• When comparing gross to net performance, which aspect is greater?
• If two 12v40 batteries are connected in parallel, what is their output?
• What role does the skin of a modern pressurized aircraft serve?
• Do spoilers deploy symmetrically or asymmetrically during flight?
• Which cloud is typically associated with stable weather conditions?
• What is one significant advantage of using VHF communications over HF?