Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 29)
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Question 1 of 30
Over current protection for steering-gear systems circuits that power alternating- current motors must have an instantaneous trip set at what rating?
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30 MCQs #1 Over current protection for steering-gear systems circuits that power alternating- current motors must have an instantaneous trip set at what rating? #2 You are conducting an operational test of your main steering gear system. The main steering gear must be capable of moving the rudder from 35 degrees on either side to 35 degrees on the other with the vessel at its deepest loadline draft and running at maximum ahead service speed, and from 35 degrees on either side to 30 degrees on the other in what minimum time frame? #3 Machinery spaces must be designed to minimize the exposure of personnel to noise in accordance with U.S. regulations. Manned machinery space noise must not exceed which noise level? #4 You are supervising a new electrician concerning an onboard test of an electrical component using a test rig with flexible cable. The electrician is unsure of the cable conductor color coding. Which of the color coded insulated conductors can only serve as an equipment safety ground and shall not be used as a current carrying conductor? #5 The electric winch drive motor on one of your ship's lifeboat davits needs to be replaced. What minimum short-time rating should the replacement motor have in hours? #6 The electric drive motor on one of your ship's electro-mechanically driven deck winches needs to be replaced. What minimum short-time rating should the replacement motor have in hours? #7 The firefighting equipment on your general cargo vessel was last inspected by a shore side contractor 12 months ago. To remain in compliance with the Federal Code of Regulations (46 CFR), as Chief Engineer, what should your appropriate action be? #8 As Chief Engineer of a General Cargo Vessel of more than 1600 gross tons on an international voyage, you direct the Third Engineer to perform the annual maintenance on the lifeboat engine. In accordance with 46 CFR, what would you instruct the Third Engineer do when the job has been completed? #9 According to the Code of Federal Regulations (46 CFR) for General Cargo Vessels, what determines the maximum allowable pressure that can be carried in a steam boiler? #10 In accordance with federal regulations under 33CFR Subchapter O, for U.S non- oceangoing ships, what is the required means for preventing pollution by oil as it pertains to handling bilge slops? #11 Under the federal regulations of 33CFR Subchapter O, if a vessel equipped with a Type II Marine Sanitation Device enters a body of water where the discharge of treated or untreated sewage is prohibited, which of the following methods of securing the device to prevent the discharge of sewage is ACCEPTABLE if it is impractical to close the seacock and prevent its opening? #12 Under the federal regulations of 33CFR Subchapter O, what is the definition of a "Type III Marine Sanitation Device"? #13 Prior to getting underway on the navigable waters of the United States your vessel must conduct tests according to 33 CFR regulations for ports and waterways safety that test equipment necessary for vessel propulsion, maneuvering, emergency power, communications, alarms, and control. Within how many hours of getting underway must these tests be performed? #14 Prior to getting underway on the navigable waters of the United States, within 12 hours, according to 33 CFR regulations governing ports and waterways safety, certain tests are required. Which of the following are included in the tests that must be performed? 1) Operation of the main propulsion machinery, ahead and astern. 2) Operation of the low lube oil pressure trip on the main engine. 3) Operation of the reverse power relay on the emergency generator. 4) Operation of the over speed trip on the ship's service diesel generator. 5) Operation of the emergency generator. #15 In accordance with international MARPOL Annex I regulations and federal regulations under 33CFR Subchapter O, for oceangoing ships of 400 gross tons and above but less than 10,000 gross tons, what is the required means for preventing pollution by oil as it pertains to handling bilge slops? #16 In accordance with the international MARPOL Annex I regulations and the federal regulations in 33CFR Subchapter O, specific machinery space operations onboard all ships of 400 gross tons or above other than a tanker must be documented in an Oil Record Book. Which of the listed machinery space operations must be documented in the Oil Record Book? #17 Under the international MARPOL regulations under Annex IV, if the ship is more than 3, but less than 12 nautical miles from the nearest land, what statement is true? #18 In accordance with international MARPOL Annex V regulations and federal regulations under 33CFR Subchapter O, the discharge of plastics into the sea or the navigable waters of the United States is strictly prohibited. Which of following statements is true concerning the legal disposal of plastics? #19 In accordance with international MARPOL Annex V regulations and federal regulations under 33CFR Subchapter O, the discharge or disposal of garbage on vessels of 400 gross tons and above engaged in commerce requires recordkeeping. Which of the following discharge or disposal operations requires a detailed description of the contents of the garbage? #20 In accordance with the international MARPOL Annex VI regulations, in the absence of an exhaust gas cleaning system, what is the maximum allowable sulphur content for a fuel to be burned while the ship is operating in an emissions control area? #21 In accordance with the international MARPOL Annex VI regulations, which of the listed substances is prohibited from being burned in a shipboard incinerator? #22 Your ship's Second Engineer falls while working in the engine room in port and is taken to the hospital and found unfit for duty. As Chief Engineer you inform the USCG of the accident. The Coast Guard officer you talk with asks if you have the correct complement of crew to proceed to your next port. How would you determine if the ship has the correct number of persons with the corresponding ratings required to proceed to the next port? #23 You are the Chief Engineer of a vessel of more than 1600 gross tons on an international voyage. During in port cargo operations, you find that the security seal on the emergency generator room has been broken. As the senior Engine officer onboard, how would you react? #24 When looking for IMO regulations on vessel watertight integrity, the information will be found in which of the following documents? #25 International regulations governing emergency power and lighting would be found in which of the following documents? #26 During a vessel conversion it is necessary to check regulations pertaining to the fire protection equipment. Which of the following international documents would contain the information? #27 On a vibration analysis report, acceleration is best described as which of the following? #28 Resonant vibrations, which can cause machinery failure, occur when which of the following conditions happen? #29 While examining results of vibration analysis of a rotating piece of machinery, you find very high amplitude/displacement readings at a very high frequency at one measuring point. What would that indicate? #30 Elevated metal levels present in a recent sample of used diesel engine crankcase lubricating oil is indicative of a condition. What would high silicon levels indicate?
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