11-11.To help the instrumentman obtainaccurate readings, the rodmanshould take which of the followingactions?1.Clean the top of the point andthe rod shoe for a goodcontact2.Plumb with both hands3.Make sure the rod graduationsare right side up and facingthe instrumentman4.All of the above11-12.The proper care of a leveling rodincludes which of the followingactions?1.Supporting the entire rod on aflat surface when laying therod down flat2.Rinsing any mud off with waterand cleaning any grease offwith a mild soap solution3.Wiping it dry before storingit in a dry place4.All of the above11-13.On what basis should you selectsetup points to balance your shotsin differential leveling?1.All setup points are at aboutthe same elevation2.Backsight distances are aboutthe same as foresightdistances3.All backsight distances areabout the same4.All foresight distances areabout the same11-14.You are setting up an engineer’slevel on a concrete surface.Youmount the instrument on a tripodplaced inside a floor triangle.This precaution will protect thetripod from which of the followingaccidents?1.Turning2.Moving laterally3.Tipping over4.CollapsingIN ANSWERING QUESTION 11-15, REFER TOFIGURE 14-7 IN YOUR TEXTBOOK.11-15.In what direction does the levelvial bubble move when you turn thelevel screws as indicated?1.Up2.Down3.Right4.Left11-16.The whole foot numbers on aPhiladelphia rod are what color?1.Red2.White3.Black4.YellowFigure 11AIN ANSWERING QUESTION 11-171 REFER TO FIGURE 11A.11-17.What is the target reading?1.1.125 ft2.1.154 ft3.1.5 ft4.112.0 ft76
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