IN ANSWERING QUESTION 2-61, REFER TO TABLE 1-5 IN THE TRAMAN. 2-61. 2-62. 2-63. 2-64. 2-65. When the altimeter setting is 30.02 inches and the station elevation is 500 feet, what is the pressure altitude? 1. -591 ft 2. -91 ft 3.      409  ft 4.    500 ft Density altitude is affected the most by changes in what factors? 1. Pressure and humidity 2. Humidity and altitude 3. Pressure and temperature 4. Humidity and temperature Given an actual temperature of 25°C and a pressure altitude of zero, what is the virtual temperature (V_t)? 1. +10°C 2. -10°C 3.    +34°F 4. -34°F The mass of water vapor present in a unit mass of air is known as what kind of humidity? 1.  Relative 2.   Specific 3.  General 4.  Total In the ASOS, how are individual sensors linked to the data collection package? 1.  Fiber  optics 2.  Hard-wired 3.  Telephone  modem 4.  Microwave 2-66. 2-67. 2-68. 2-69. 2-70. How is the ASOS ACU connected to maintenance personnel, the weather office, or other users? 1.  Fiber  optics 2.   Hard-wired 3.  Telephone  modem 4.  Microwave What is the maximum cloud height measured by ASOS? 1. 5,000 ft 2. 8,500  ft 3.  10,000  ft 4.  12,000  ft Which of the following data is NOT measured by SMOOS? 1.  Cloud  coverage 2.  Cloud  height 3.   Visibility 4.   Pressure With visibility greater than 3 miles, the SMOOS cloud height detector can measure a maximum of how many cloud-base levels below 12,000 feet? 1.   One 2 .   T w o 3.  Three 4 .   F o u r What type of visibility is measured by the SMOOS? 1.    Prevailing 2.    Runway  visual  range 3.   Tower 4.    Equivalent 17