Bailey Bridge Exam Questions And Answers Verified 100% Correct

Bailey Bridge Exam Questions And Answers Verified 100% Correct Where are all of the measurements taken from for the rollers during site layout? - ANSWER -The center of the roller to the center of the next roller How many total personnel are needed to construct a TD Bailey bridge? (Manpower only) - ANSWER -98 (6 NCO, 92 enlisted) How many transoms per bay are required to support vehicles over class 70? - ANSWER -4 What is the assembly time for an 80-foot SS bridge during daylight with trained personnel? - ANSWER -2 hrs What is the longitudinal spacing between plain rollers? - ANSWER -25ft What is the maximum lift obtainable using launching-nose links? - ANSWER -94 1/2 inches At the outset of World War II, the US Army sought a versatile bridge that could span a variety of gaps and be quickly assembled by __________________. - ANSWER -manpower alone How long is a steel truss section? - ANSWER -10ft Where would you insert the transoms as the panels of the third bay are being placed? - ANSWER -in the second bay What is the short panel pin used for? - ANSWER -pin the end posts of the outer middle trusses in a triple truss bridge What is the vertical lift when the launching-nose link is positioned at 10 feet and 40 feet? - ANSWER -67 (1/2) inches True or False: When jacking down the Single-Single bridge, the jacks must be operated on only one end of the bridge at a time. - ANSWER -true What is the assembly time for a 120-foot DD during mission-oriented protection posture (MOPP) conditions? - ANSWER -... How is the class of the bridge determined? - ANSWER -By the type of vehicles it must carry How many rocking rollers are needed for a 150-foot TS bridge on the near and far banks? - ANSWER -4 near, 2 far What is the safety setback on an unprepared abutment with a bank height 7 feet? - ANSWER -7 (1.5) = 10.5ft What component(s) is / are added to get the greatest strength in a Bailey bridge? - ANSWER -third story Which two points are used to measure the gap between two unprepared abutments? - ANSWER -toe of slope Given a 210-foot TT bridge. What is the position of launching-nose links? - ANSWER -30x40ft How many personnel does the routine repair detail consists of? - ANSWER -6 How many personnel does the maintenance party usually consist of for important bridges subject to enemy action? - ANSWER -entire assembly crew What is the required safety setback on an unprepared abutment if the bank height is 6 feet? - ANSWER -(1.5) 6ft = 9ft