GMT
  • LOGIN
    Sign in with Facebook
  • |
  • SIGNUP
Our Community
Latest Jobs
Latest Videos
Our Blog
Forum
Latest Events
CLOSE
Latest Members
  • GINU ANTONY
  • Devender Singh
  • Omjeet Sehrawat
  • Marius
  • RAJESH SINGH BHADORIA SINGH
  • Sherry Rabbilall
  • nikhil c
  • William Harris
  • Vandyvah Shipping Logistics Services
  • Lokesh Kumar
Show All

Maritime Forum

Topics in Category: Marine Engineering Knowledge

emo
Views: 265
Replies: 0
Topic List
PMA-3777's Avatar
Topic started 31 Oct 2016 16:18 by PMA-3777
What problems encountered with bilge pumping system. What are their remedies.
emo
Views: 234
Replies: 0
Topic List
PMA-3777's Avatar
Topic started 31 Oct 2016 16:15 by PMA-3777
With respect to refrigeration system give reasons for the following irregulation of plant: A. Rapidly drop crankcase oil in vee block compression B. Steady fall off effect on short cycling C. Short cycling D. Excess icing up at compressor suction
emo
Views: 227
Replies: 0
Topic List
PMA-3777's Avatar
Topic started 31 Oct 2016 16:11 by PMA-3777
With respect to electro hydraulic gear: A. Why pump is constant speed, variable stroke. B. Describe two ways where by air enters in such system C. Describe effect of air in system D. Explain the system of telemotor -receiver
emo
Views: 1820
Replies: 1
Topic List
michael's Avatar
Topic started 18 Mar 2013 11:00 by michael
Can someone throw more light on CROSSHEAD BEARING,failures and dismantling process.
anandgardener's Avatar
Last Post by anandgardener 19 Mar 2013 19:05
Please download the attachment,you will find many more also in this link sailors-club.net/index.php?option=com_co...ine-files&Itemid=109
emo
Views: 424
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:20 by anandgardener
State the causes of - (a) a gradual increase, (b) a gradual decrease, In freshwater consumption for machinery space purposes. (c) discuss the relevant investigations and remedial measures.
emo
Views: 268
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:19 by anandgardener
Briefly describe three types of filter that might be used in connection with a lubricating-oil circulating system. State the use of each particular type of filter and where in the system you would expect to find them
emo
Views: 246
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:19 by anandgardener
Discuss the tests which should be made regarding the operation of: - (a) low pressure alarms on refrigeration Compressor, (b) low and high level alarms on aux boiler, (c) relief valves on air compressor, (d) safety valves on boilers, (e) over-speed governors on auxiliary engines, (f) continuous...
emo
Views: 229
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:19 by anandgardener
Describe the oil separator equipment, which may be installed in a vessel to comply with the MARPOL 73/78 Convention. Discuss generally a Chief Engineer's duties regarding this Convention and the instructions, which should be given to the engine department staff.
emo
Views: 230
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:18 by anandgardener
Seawater pumps operating at constant speed discharge into a ring main for cooling auxiliary machinery. Describe a method using pneumatic controls to keep the ring main pressure constant.
emo
Views: 306
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:17 by anandgardener
Explain why mild steel is used extensively in marine machinery enumerating the physical properties, which influence its choice. State the maximum allowable, working stress for different applications and, discuss the types of failure, which can occur.
emo
Views: 228
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:17 by anandgardener
With reference to fire and explosions in marine practice, describe generally and discuss the purpose of any three of the following: - (a) Pressure-vacuum valves and system piping on oil tankers. (b) Photo-electric smoke detecting units. (c) Sprinkler installations. (d) International shore...
emo
Views: 315
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:17 by anandgardener
A vessel in- your Company's fleet suffered, damage during a canal transit due to a electrical telegraph breakdown during manoeuvring. The Superintendent Engineer has instructed you to examine the vessel's telegraph. Write a report giving the results of your examination.
emo
Views: 267
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:16 by anandgardener
Give composition of boiler scale. If you had to use potable drinking water in the boiler in an emergency, explain what steps would be required to maintain a reasonable level of impurities. What level of impurities would you try to maintain?
emo
Views: 216
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:15 by anandgardener
Discuss the merits and demerits of employing either a soluble oil or a chromate solution as a corrosion inhibitor in the cooling system of a diesel engine.
emo
Views: 229
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:15 by anandgardener
With reference to multitubular heat exchangers explain: (A) how and where impingement attack is likely to occur in the tubes (B) Why is it desirable that coolant flow rate should not exceed that required to maintain correct fluid temperature (C) ample well-shaped water boxes and smooth tube inlets...
emo
Views: 226
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:15 by anandgardener
What is meant by the "flash point of oil? How is it obtained? What are the approximate closed flash points of the following fuels: (A) diesel oil (B) bunker oil (C) kerosene (D) gasoline
emo
Views: 195
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:14 by anandgardener
Describe and sketch an axial flow pump. Explain it's principle of operation. State what important advantage and serious disadvantage it possesses compared to other pumps. Explain the effects of throttling either the suction or discharge valve.
emo
Views: 230
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:14 by anandgardener
How is the position of the engine fixed in a ship? How is the engine aligned? How is the engine secured to floors or tanktop. (sketch method).
emo
Views: 198
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:14 by anandgardener
Discuss the merits and demerits of shell and pad shaft bearings. How is shafting alignment checked. What is the effect of tailshaft weardown on the adjacent shaft bearings.
emo
Views: 252
Replies: 0
Topic List
anandgardener's Avatar
Topic started 11 Feb 2012 18:13 by anandgardener
Explain the necessity of intercoolers on a multi-stage compressor. What attention is required to keep them safe and in good working order? Sketch and describe an intercooler suitable for a high pressure compressor and state materials used.
RSS
How to make new topic in Forum ?

Latest Forum Posts

  • No posts to display.

Forum Statistics

  • Total Users: 16.64k
  • Latest Member: ginuantony
  • Total Posts: 3757
  • Total Topics: 3534
  • Total Sections: 12
  • Total Categories: 48
  • Today Open: 0
  • Yesterday Open: 0
  • Today Answer: 0
  • Yesterday Answer: 0
SEARCH MEMBERS

SEARCH MARITIME MEMBERS

The Global Maritime Community has many type of players and many are members of this Club. You may find them as per your need by using the filter below

Search Member by Rank / Role

Tools