【正文】 consisting of cloud bar and cloud band with flat floor and piled clouds on the top of some clouds. The descriptive cloud should be. A. cumulus congestus B. cumulostratus C. towering clouds C X 112. the most effective way to scan the sky for other aircraft during level flight is to A. move the head in a continuous arc from side to side. B. does not look anywhere but straight ahead unless you detect movement. C. moves the head about 200 or 300 at a time, pausing after each movement to allow the peripheral vision to detect any movement. C X 113. Instructions are directives issued by ATC for the purpose of A. requiring a pilot to read back B. keeping flight status C. requiring a pilot to take specific action C X 114. When making an approach to a widerthanusual runway, without VASI assistant, there is a tendency A. to fly a lowerthan normal approach B. to fly a higherthan normal approach C. to fly a normal approach B X 116. Regulations concerning the operational control of a flight refer to A. the specific duties of any required crewmember. B. exercising authority over initiating, conducting, or terminating a flight C. exercising the privileges of pilotinmand of an aircraft B X 117. What are some characteristics of an airplane loaded with the CG at the aft limit? A. Lowest stall speed, highest cruise speed, and least stability B. Highest stall speed, highest cruise speed, and least stability. C. Lowest stall speed, lowest cruise speed, and highest stability. A X 119. An authoritative leader A. tends to make final decisions in an emergency, but seldom in other situations B. tends to make all team decisions and controls all resources C. may ultimately decide the team39。 experience, knowledge, and preferences. B X 120. What is the maximum distance that a departure alternate airport may be from the departure airport for a twoengine airplane? hours at normal cruising speed in still air with one engine operating hour at normal cruising speed in still air with one engine inoperative hour at normal cruising speed in still air with both engines operating B X 121. To make all the route aircraft have the same zero altitude, the altimeter should set on A. the standard air pressure of the mean sea level B. the standard air pressure of the local station C. the standard air pressure of the calibrated sea level A X 122. Holding position signs have A. White inscriptions on a red background B. Red inscriptions on a white background C. Yellow inscriptions on a red background A X 124. Who is responsible of arranging the separation of the aircrafts within Class A airspace? A. Air Traffic Controller. B. Pilotinmand. C. Dispatcher. A X 125. When an air carrier airplane with a seating capacity of 187 has 67 passengers on board, what is the minimum number of flight attendants required? A. Four B. Three C. Two A X 126.. Which of the following weather phenomenon symbols that thunderstorm is at its mature phase? A. The appearance of disordered low clouds B. The appearance of anvil clouds top C. It begins to rain on the ground C X 127. When are outboard ailerons normally used? A. Lowspeed flight only. B. Highspeed flight only. C. Lowspeed and highspeed flight. A X 128. Which airplanes are required to be equipped with a ground proximity warning glide slope deviation alerting system? A. All turbine powered airplanes B. Passenger carrying turbinepowered airplanes only C. Large turbinepowered airplanes only A X 129. What action should be taken if one of the two VHF radios fail while IFR in controlled airspace? A. Notify ATC immediately. B. Squawk 7600. C. Monitor the VOR receiver A X 130. What is the name of a plane beyond the end of a runway which does not contain obstructions and can be considered when calculating takeoff performance of turbinepowered aircraft? A. Clearway. B. Stop way. C. Obstruction clearance plane. A X 132. What phases is the Critical Flight Phases? A. climb and descent when below 3,000 meters, taxi, takeoff, and landing B. climb and descent when below 3,000 meters C. takeoff and landing A X 134. What is corrected altitude (approximate true altitude)? A. Pressure altitude corrected for instrument error. B. Indicated altitude corrected for temperature variation from standard. C. Density altitude corrected for temperature variation from standard. B X 135. Turbulence encountered above 15,000 feet AGL, not associated with cloud formations, should be reported as A. convective turbulence B. High altitude turbulence. C. Clear air turbulence. C X 136. What action should a pilot take when he is uncertain of the meaning of an ATC clearance? A. Do not accept the clearance. B. Request a clarification from the ATC. C. Read the clearance back entirely. B X 137. The property change of the airmass is chiefly due to. A. the change of sun radiation B. the property change of the underlying cushion C. the movement of the weather system B X air carrier that elects to use an inertial Navigational System (INS) must meet which equipment requirement prior to takeoff on a proposed flight? A. The INS system must consist of two operative INS units. B. Only one INS is required to be operative, if a Doppler Radar is substituted for other INS. C. A dual VORTAC/ILS system may be substituted for an inoperative INS. B X an aircraft with a gross weight of 2020 pounds were subjected to a total load of 6000 pounds in flight the load factor would be . . B X 141. What is a purpose of flight spoilers? A. Increase the camber of the wing. B. Reduce lift without increasing airspeed. C. Direct airflow over th