BECC Mod 7 questions and answers 100% verified.
BECC Mod 7 questions and answers 100% verified. the delaval lube oil purifier makes what kind of force - correct answer. centrifugal what is important about the top disk in the delaval purifier - correct answer. largest disk, has no ribs, holes or flanges What holds the clamp, forming a seal between the cover and the frame by compressing the O-ring - correct answer. cover clamp what controls the amount of refrigerant flowing to the evaporator - correct answer. TXV how is torque measured - correct answer. foot and inch pounds what removes latent heat of condensation condenses refrigerant vapor and subcools liquid refrigerant - correct answer. condenser name the different series of pqs - correct answer. 100 fundamentals, 200 system, 300 watch standing what type of electrical tools use a three prong plug - correct answer. metal cased some examples of tools/machinery that are powered by hydraulics - correct answer. anchor windlass, steering gear, and rocket launcher what converts linear motion of the ram to radial movement of the rudderpost - correct answer. crosshead what happens when you increase the area of the second piston twice the area as the first piston - correct answer. twice the force will be applied to the 2nd piston what PPE do you wear when working with suspended loads - correct answer. hard hats what produces a direct flow in a predetermined sequence - correct answer. sequence valve what are the 3 objectives of lube oil quality management - correct answer. establish standard procedures, permit early detection of UNSAT oil, conserve lube oil what chapter of the NSTM do you follow for lubrication - correct answer. 262 on lube oil sampler bottles what do the 4 digits mean - correct answer. 1- series, 2-4- viscosity what controls a specific rate of fluid flow - correct answer. flow control valve what directs or prevents the flow through select valves - correct answer. direction control valve what maintains sytem pressure by directing fluid back to the sump or reservoir - correct answer. unloading valve streamlined flow where liquid particles flow smoothly on even layers - correct answer. laminar what type of lube is used in steam turbine, MRG, line shaft bearing, etc.. - correct answer. MS 2190 what is water which chemical salt concentrations is higher than seawater - correct answer. brine What are the 2 types of bromine - correct answer. automatic, recirculation what type of pump is the AMCW - correct answer. centrifugal pump what mode of operation starts when air pressure drops to 110 psi, and unloads at 125 psi - correct answer. lead what mode of operation starts when air pressure drops to 105 psi, and unloads at 120 psi - correct answer. lag what mode of operation starts when air pressure drops to 100 psi, and unloads at 115 psi - correct answer. emergency standby what is hp air used for - correct answer. lp air, starting diesel engines, firing torpedoes what is the color code for potable water - correct answer. dark blue what is the color code for LP - correct answer. tan what is the color code for HP - correct answer. dark gray What is the operating pressure for MPAC - correct answer. 151-1000 psig what is the HP operating pressure - correct answer. 1001 and greater what is blow down - correct answer. open upstream valve to bleed position for 10-20 seconds what is a type one dehydrator - correct answer. self contained, fully automatic, high temp, alarm indicator who updates and maintains the PQS manual - correct answer. work center supervisor the MRC syscom is checked with - correct answer. MIP where would you find information on controlling hazardous material - correct answer. MSDS who serves as plant control officer in absence of the CHENG - correct answer. MPA what gauge measures both above and below atmospheric pressure - correct answer. compound which fire main system runs fresh water from forward to aft in a single main run - correct answer. single main do not start or operate electrical equipment when what is present - correct answer. flammable vapors when oil is heated in the settling tank the temp is maintained at how many degrees for how long - correct answer. 160 degrees for 24 hours what temperature does the lube oil heater heat oil to - correct answer. 160 degrees +/- 5 degrees how many stages does LP and HP air systems have how many intercoolers do they each have - correct answer. LP- 2 stage, 1 intercooler; HP- 4-6, 3 intercoolers how many stages does reciprocating compressor have, what is the pressure range - correct answer. 2-6, 80-5000 psi when performing maintenance on compressor air system ensure what - correct answer. decompressurized, and tagout an UNSAT sample stating the water is unsuitable for reuse is disposed of by following what manual - correct answer. OPNAVIST 5090.1 what is the purpose of the vent connection on the lube oil storage tank - correct answer. lets air in and out
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