BECC Mod 7 QUESTIONS AND ANSWERS 2023

the delaval lube oil purifier makes what kind of force - Answer- centrifugal what is important about the top disk in the delaval purifier - 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 - Answer- cover clamp what controls the amount of refrigerant flowing to the evaporator - Answer- TXV how is torque measured - Answer- foot and inch pounds what removes latent heat of condensation condenses refrigerant vapor and subcools liquid refrigerant - Answer- condenser name the different series of pqs - Answer- 100 fundamentals, 200 system, 300 watch standing what type of electrical tools use a three prong plug - Answer- metal cased some examples of tools/machinery that are powered by hydraulics - Answer- anchor windlass, steering gear, and rocket launcher what converts linear motion of the ram to radial movement of the rudderpost - Answer- crosshead what happens when you increase the area of the second piston twice the area as the first piston - Answer- twice the force will be applied to the 2nd piston what PPE do you wear when working with suspended loads - Answer- hard hats what produces a direct flow in a predetermined sequence - Answer- sequence valve what are the 3 objectives of lube oil quality management - Answer- establish standard procedures, permit early detection of UNSAT oil, conserve lube oil what chapter of the NSTM do you follow for lubrication - Answer- 262 on lube oil sampler bottles what do the 4 digits mean - Answer- 1- series, 2-4- viscosity what controls a specific rate of fluid flow - Answer- flow control valve what directs or pre