Which of the following isn’t a component of a water tube boiler ?
A) burner B) header C) downcomer D) steam drum E)booster pump
A) burner B) header C) downcomer D) steam drum E)booster pump
A) donkeyman B) wiper C) oiler D) pump man E)cadet
A) something B) anything C) nothing D) someone E)one think
A) Booking note B) Charter party C) Sea report D) Dock receipt E)Boat note
A) Spindle B) Lathe dog C) Crotch center D) Chuck E)NULL
A) Where’s B) What’s C) It’s D) Nothing’s E)That’s
A) The pressure of air is 20-30 bar B) The receiver must store enough air for twelve engine starts C) The pressure inside is controlled by a pressure gauge D) The air receivers are self-cleaning devices E)Drain valves are fitted…
A) Always act immediately if you detect fire, smell, fume or smoke B) Never smoke on deck except in areas labelled as smoking areas C) Never let children climb or sit on the ship’s rails D) Always remember that fire…
A) bilge pump B) centrifugal pump C) positive displacement pump D) gear pump E)reciprocating pump
A) Rudder B) anchor windlass C) jumbo boom D) steering engine E)NULL