With a given load on the cargo hook, the thrust on a cargo boom __________.
A
increases as the angle to the horizontal increases
B
increases as the angle to the horizontal decreases
C
is greatest at an angle of 45° and decreases as the boom is raised or lowered
D
is least at an angle of 45° and increases as the boom is raised or lowered
E
İlgili Sorular
INTERNATIONAL ONLY If at night a vessel displays three all-round red lights in a vertical line, duri...On small passenger, vessels spaces containing batteries§require good ventilation because it ________...You are approaching another vessel and see that she has the signal flag "W" hoisted. What should you...How does foam extinguish an oil fire?What is NOT accepted as the required shipping papers on a manned and loaded tank barge?