1. An airport has 4 gates. If the weighted average gate occupancy time is 30 minutes and gate utilization factor is 0.5, then the capacity of the gate will be___________________?. A. 1 aircraft per hour B. 2 aircrafts per hour…
1. The gas which may cause explosion in sewers, is_________________?. A. Carbondioxide B. Methane C. Ammonia D. Carbon monoxide. Answer = Methane 2. The layers of vegetable wastes and night soil alternatively piled above the g…
1. Imhoff cone is used to measure________________?. A. Total organic solids B. Total solids C. Total in organic solids D. Settleable solids Answer = Settleable solids 2. The grit and silt of the grit chambers, may not be used …
1. For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?. A. 130 km B. 230 km C. 250 km D. 500 km. Answer = 230 km 2. In GPS, receivers used are_______________…
