Any device used to regulate or stop the flow of liquid in a piping system is _______.?
A) pump B) valve C) ejector D) separator E)heat exchanger
A) pump B) valve C) ejector D) separator E)heat exchanger
A) The relief valve will open B) The water pressure will stabilize at shut off head C) The water pressure will tend to rise continuously D) The driver will be over loaded E)The water temperature will tend to decrease continuously
A) The system is inexpensive B) High pressure lines are not required C) It is compact D) Faster cranking speeds are obtained E)None of the above
A) Rotor B) Armature C) Rotor shaft D) Slip rings E)Stator
A) Boilers produce steam for machinery B) Boilers are used for main propulsion plant C) Boilers can be classified as fire tube and water tube D) Boilers can be found on all motor vessels E)Boiler feedwater is circulated by a…
A) Neutralizing amines B) Filming amines C) Polymer treatment D) Keeping pH value E)Deaeration of the boiler by hydrazine
A) Renew the internal coating of lubrication B) Prevent chemical breakdown of hydraulic fluid C) Remove condensation from the fluid reservoir D) Prevent the anchor from seizing in the hawsepipe E)Drain water buildup from the reservoir
A) Bulkheads B) Pillars C) Stanschions D) Columns E)All of the above
A) Absorb latent heat of vaporization B) Absorb latent heat of fusion C) Transfer latent heat of vaporization D) Transfer latent heat of fusion E)Transfer latent heat of freezing
A) Large B) Largest C) The largest D) Larger tran E)The large