BECC Q&A Exam Bundle

What is the fourth requirement needed in the fire tetrahedron for flames to exist? A. Uninhibited chain reaction B. Uniterm-1nhibited chemical reaction C. Combustion D. Smoke B. Uninhibited chemical reaction Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C....

which centrifugal pump component prevents reverse flow of liquid through the pump check valve what is used to make fluid move from one location to another pump what centrifigual pump component prevents overheating of the pump recirculation line what centrifugal pump component rotates and ca...

Whats the purpose of the expansion tank? Prevent fuel in storage tank from spilling What stops the flow of fuel in an emergency? Emergency cutout valve how can the gear meshes on the SSS clutch be observed? Inspection port What component of the synchronized sss clutch prevent initiation of ...

Firemain system originates below the waterline with the Seachest What monitoring method must the assigned watchstander notify DCC that the firepump is aligned for operation local what firemain system uses a main that extends forward and aft on the damage control deck single how are the main...

A rubber hose is used on any piping associated with resilient type supports TRUE what is used to join sections of piping system components to hoses, piping, and tubes FITTINGS steel braided hoses have a shelf service life FALSE what must be utilized when you are unable to replace a section ...

what is the purpose of the pqs a program that trains for watches or duties necessary for the safe operation of the ship what is contained in series 100s 200s and 300s of the pqs book 100 series- fundamentals (basic knowledge & vocabulary 200 series- systems (system arrangement & components/part...

What contains all required procedures for the fuel system's safe operation? EOSS What tanks hold enough purified fuel to provide a steady flow to the propulsion turbines and the generator fuel tanks? SERVICE TANKS What's the Navy's preferred fuel oil for shipboard power plants? F-76 What...

what term identifies the sequence of combustion events that takes place in the cylinder of the engine? cycles how many strokes does a piston make in a four stroke diesel engine? four how many revolutions does the crankshaft make for each complete cycle in a four stroke diesel engine? two wh...

Which of the following describes the contents of 200 series part of the PQS? The components and component parts of a system Who is responsible for maintaining the list of qualified signers for a personnel qualification standard? Unit coordinator Who is responsible for ensuring service record e...

What component of the SSS clutch prevents initiation of the clutch engagement sequence? lockout control mechanism How can the gear meshes on the SSS clutch be observed? covers and inspection ports What provides the GTE (gas turbine engine) a thermally and acoustically insulated suction? The ba...

A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) False Which centrifugal pump component prevents reverse flowof liquid through the pump? Check valve What is used to move fluid from one location to another? Pump What centrifugal pump component rotates and causes cent...

What ARE 3 considerations when dealing with electrical burns? Electrical current may burn a large area just below the surface Perform CPR if needed Treatment is the same as for a thermal burn (True/False) Section 300 of the PQS book list infrequent task and abnormal conditions. TRUE The ov...