Ship resistance - Study guides, Class notes & Summaries

who will fill out your engineering log? - ANSWER-eoow or edo how long are equipment operating logs/records maintained on a ship? - ANSWER-6 moths which log is a daily record of the occurrences? - ANSWER-engineering log how long is the engineering log retained on board? - ANSWER-3 years what is to be done if a mistake is made in the engineering log? - ANSWER-1 line, initial, write proper entry what log will record daily levels of fuel and water? - ANSWER-fuel and water report ho...

To discharge capacitors in de-energized equipment, which device should you use? - correct answer A safety shorting probe. When are caution tags used? - correct answer When temporary special instructions or unusual caution must be exercised to operate equipment. When are danger tags used? - correct answer When operation of equipment could injure personnel or damage equipment. Wh...

Describe air turns - eliminates air stratification. 1-2 Turns is sufficient Below what RH does corrosion virtually cease? - 40% 2 ways to reduce RH of boundary layer- - increase surface temp & dehumidification 2 types of dehumidification equipment: - refrigerant & desiccant Benefits of dehumidification - dries air, lowers dew point, holds surface during coating application, holds blast with dry air, permits blasting the entire surface. Electronic Hydrometers - test RH, air temp, dew point...

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

The ASTM D4727 industry standard divides fiberboard into corrogated and -Correct Answer solid You need a fiberboard box for packing. It does not need to be weather, water, watervapor, or fire resistant. Which box class should you choose? -Correct Answer D What are the three varieties of corrugated fiberboard? -Correct Answer Singlewall Doublewall Triplewall You are using a fiberboard box for packing. To avoid waster, you selected the appropriate grade. What does grade measure? -Correc...

BECC 2ND TEST QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION, 2024. What is the handwheel color code for the sewage system? Gold What system uses valves with dark blue handwheels? Potable water What system uses valves with dark green handwheels? Sea water What is the purpose of a gasket? Create seal between 2 fixed faces what is the most common indication that repair or of packing or a gasket is needed Leakage What is used to identify the system is under repair and prevent ...

SEAM Final Exam Questions and Correct Answers below the waterline is frequently encountered on vessels traveling at faster speeds and on those with high block coefficients. The arguments for and against installing a bulbous bow are best left to textbooks on naval architecture, however, it should be noted that, like most immersed hull form quirks, this feature is typically designed to lessen the vessel's resistance to motion in specific circumstances - Answer-bulbous or projecting bow a com...

current rating for shore power - ANSWER-400 amp what immediately transfers power to an alternate source in the event of power loss - ANSWER-ABT (automatic bus transfer) shore to ship power is called what - ANSWER-cold iron what is the minimum of deck bolts required to secure a deck plate - ANSWER-2/50% resistance thermometers - ANSWER--40°F - 400°F what controls and operates a generator - ANSWER-a governor what is used when normal operating procedures can't be followed - ANS...

A composite masonry wall is so named because it features: - structural steel embedded in the CMU - two wythes of brick sandwiching a core of reinforced grout - polymers added to the mortar to increase strength - multiple wyths of rigid board insulation alternating with wythes of brick - an outer wythe of stone or brick and a backup wythe of CMUs - Answer- - an outer wythe of stone or brick and a backup wythe of CMUs Lighter weight CMU blocks are: - lower thermal conductivity - l...

Robert Smalls Enslaved African American who, during and after the American Civil War, became a ship's pilot, sea captain, and politician; freed himself, his crew and their families from slavery on May 13, 1862, by commandeering a Confederate transport ship, the CSS Planter, in Charleston harbor, and sailing it to freedom beyond the blockade Helped convince Lincoln to accept African-American soldiers into the Union Army Ten Percent Plan Lincoln's plan that allowed a Southern state to form i...