A) They are self-priming. B) Decreasing the speed of rotation will decrease the discharge pressure. C) Opening the discharge valve wider will increase the discharge pressure. D) All of the above E)NULL
A) first B) following control of fire C) following restoration of vital services D) only if a threat exists E)NULL
A) The valve on an empty portable tank that contained acetone is accidently opened and some of the residue escapes to the open sea. B) A carboy of nitric acid is broken on deck while loading and is flushed overboard…
A) Wire is easy to handle when properly spooled on the drum of a towing winch. B) Wire has more spring and shock resistance than fiber. C) Wire can be used to tow heavier loads because of its smaller diameter…
A) Clinker B) Flush C) In-and-Out D) Joggled E)NULL
A) Back off on the capstan a bit and have the seaman take several more turns on the drum. B) Have the seaman take a strain on the hawser and carefully have several turns added on the drum. C) Have…
A) Surge lines B) Norman Pins C) Under riders D) Safety shackles E)NULL
A) Sweep down the fo’c’sle B) Paint any area near your station C) Overhaul a block, as long as it is at your look-out station D) None of the above E)NULL
A) join lines of equal size B) form a temporary eye (loop) at the end of a line C) be a stopper D) keep a line from fraying E)NULL
A) a Williamson Turn B) engine(s) crash astern, no turn C) a single turn with hard rudder D) two 180° turns E)NULL