Machinist Mate Test UPDATED Exam Questions and CORRECT Answers
5 views 0 purchase
Course
Machinist Mate
Institution
Machinist Mate
Machinist Mate Test UPDATED Exam
Questions and CORRECT Answers
What NSTM deals with propulsion and SSTG Turbines? - Correct Answer- NSTM 231
Whats type of rotary pump is frequently used as a lubricanting pump on pumpe and other aux
equipment? - Correct Answer- Simple gear pimp
What is the no...
Machinist Mate Test UPDATED Exam
Questions and CORRECT Answers
What NSTM deals with propulsion and SSTG Turbines? - Correct Answer- NSTM 231
Whats type of rotary pump is frequently used as a lubricanting pump on pumpe and other aux
equipment? - Correct Answer- Simple gear pimp
What is the normal length of a tapered plug? - Correct Answer- 3"
What is installed on a non-condensing turbone to protect turbine casing from excessive
pressure? - Correct Answer- Combination exhaust relief valve 2-3 psi above exhaust line
pressure
On an SSTG, what protects turbine casing from excessive pressure? - Correct Answer- Back
pressure trip
When starting an SSTG, what is a minimum lube oil temp? - Correct Answer- 60 degrees
What are the four sections of a PQS? - Correct Answer- Fundamentals, systems,
watchstations, qual card
What is the number for a PMS feedback report? - Correct Answer- 4790/7B
When should oil coolers be put into operation on aux machinery? - Correct Answer- When
temp of lube oil leaving cooler is 100 degrees
DFT is designed to operate at what pressure and temp? - Correct Answer- 15 psi and 240-250
degrees
What is installed on a centrifugal pump to eliminate renewing of an entire propellor and
pump casing due to rapid wear? - Correct Answer- Wearing rings
,The federal water pollution control act was amended in what year? - Correct Answer- 1970
What is the NSTM for compressed air systems? - Correct Answer- 551
What is the max allowable pressure drop across a fuel oil duplex strainer when online? -
Correct Answer- 3%
What is the NSTM for general reduction gear? - Correct Answer- 241
What is the NSTM for forced draft blowers? - Correct Answer- 554
What is the required amount of sodium nitrate used for a sodium nitrate wet lay up? - Correct
Answer- 10lbs per 1,000 gallons of feed water
What is the NSTM for insulation and lagging? - Correct Answer- 635
What is QA chapter 11? - Correct Answer- QA forms and instructions
What is QA chapter 12? - Correct Answer- Submarine preservation
What is QA chapter 13? - Correct Answer- Wire removal and replacement
What is QA chapter 10? - Correct Answer- Quality assurance records
What is QA chapter 9? - Correct Answer- Audits, surveillance, evaluations and assesments
What is QA chapter 3? - Correct Answer- PQS and training
What is QA chapter 2? - Correct Answer- Quality maintenance process
,What is QA chapter 4? - Correct Answer- Welder, brazer, and NDT qualifications
What is QA chapter 5? - Correct Answer- In process control
When is the current ships maintenance project verified and updated? - Correct Answer-
Monthly
PMS schedules are categorized in what manner? - Correct Answer- Cycle, quarterly, weekly
Main feed pump is classified as what type of pump? - Correct Answer- Multi stage
High speed
Turbine driven
How long must the engine room/fire room operating log be kept for? - Correct Answer- 2
years
Main feed pumps are fitted with what two types of governors? - Correct Answer- Speed
limiting
Constant speed
the number of revolutions to major speed change is entered in what column? - Correct
Answer- 3
Entries for astern pitch are preceded by what level? - Correct Answer- B
What is the max allowable super heater outlet temp during transition periods of 15mins - 1
hour on a 1200 psig D type boiler? - Correct Answer- 1020 degrees
What is the first action taken, when you are experiencing difficulty in maintaining boiler
water level on an automated ship? - Correct Answer- Shift boiler feed water control to
remote/manual
In the engineering bell book, what does I mean? - Correct Answer- Ahead standard speed
, In the engineering bell book, what does III mean? - Correct Answer- Ahead flank speed
In the engineering bell book, what does B 1/3 mean? - Correct Answer- Back 1/3 speed
In the engineering bell book, what does Z mean? - Correct Answer- Stop
In the engineering bell book, what does BF mean? - Correct Answer- Back full speed
In the engineering bell book, what does BEM mean? - Correct Answer- Back emergency
speed
In the engineering bell book, what does II mean? - Correct Answer- Ahead full speed
When order received is recorded as RPM in what column? - Correct Answer- 2
What QA for is used for testing and inspection? - Correct Answer- QA form 17
Boiler high water alarm is set to what parameter - Correct Answer- +7 inches
During a white smoke casualty to a boiler, what must never be adjusted? - Correct Answer-
Fuel oil header pressure
What temp is lube oil maintained on an operating main engine? - Correct Answer- 120-130
degrees
A ruptured feed water control valve diaphragm will have what adverse effect on boiler water
level? - Correct Answer- Water level increase
Valve will fail open
Maximum steady state superheater outlet temp on a D type 1200 psig boiler? - Correct
Answer- 1000 degrees
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.