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Hassaan Khalid

About Me

Marine Engineer
TSHD MAHMUD-UL-HASAN
+920515574547
DHA PHASE 5 EXTENSION KARACHI
Pakistan
Junior Engg
Member since
Thursday, 23 June 2016 15:17
Last online
11 months ago
  • Briefly Explain following : 1) Watertight doors are used in Machinery spaces and fire doors in Accomodation spaces 2) Alarms are associated with Watertight doors only 3) Watertight and fire doors can be closed and opened from either side 4) Compare to fire doors, Watertight doors are cumbersome in construction and slow in action
    2 years ago
    Hassaan Khalid Describe with the help of sketch an air pump or primer used to initiate suction when the fire pump is above seawater level
    1 year ago
  • If boiler is running on full load manufacturing what will happen if boiler automatic steam detection system show steam pressure low: 1) Register will open wider 2) Burner will more flash up 3) Steam automatic regulated 4) Damper will open
    2 years ago
  • Hassaan Khalid created a new topic ' Steering Gear' in the forum.
    (a) According to steering gear
    1) Block or unloading device
    2).Shock buffer relief valve
    3).Stops or cut outs
    4).Rudder stop

    (b) Routine testing of steering gear
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' SCREW DOWN NON RETURN AND QUICK CLOSING VALVE' in the forum.
    (a) Diagram and working of screw down non return valve and screw down lift valve?
    (b) Quick closing valve diagram and working?
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' SHELL AND TUBE TYPE OIL COOLERS' in the forum.
    (A) Sketch and explain shell and tube type oil coolers with construction and material?

    (B) How accommodate expansion and contraction in tube stack?
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Electro hydraulic gear' in the forum.
    With reference 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.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Refrigeration System' in the forum.
    With reference to refrigeration system:

    (a) Rapidly drop crankcase oil in vee block compressor.

    (b) Steady fall off effect on short running.

    (c) Excess icing up at compressor suction.

    (d) Short cycling.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' HEAT EXCHANGERS' in the forum.
    With reference to oil coolers:

    (a) How and why turbulent flow is provided in heat ex changers.

    (b) If we eliminate the sacrificial anode how we compensate them.

    (c) What is guided flow in heaters.

    (d) Allowance given for tube expansion.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Boiler Feed Water' in the forum.
    (a) Sketch a boiler feed water line diagram with all components showing.

    (b) What is the significance of PH value in boiler feed water.

    (c) What is electro chemical corrosion.
    Read More...
    3 years ago
  • Hassaan Khalid thanks user 'anandgardener' in the forum message ' Cross Section Diagram of Air Starting Valve'.
    3 years ago
    Hassaan Khalid DISCUSS FROM THE ASPECTS OF STABILITY,FIRE AND LOADING THE DANGERS WHICH COULD RESULTS IN TRANSPORTING LIQUIFIED GASES IN BULK
    3 years ago
  • Hassaan Khalid thanks user 'anandgardener' in the forum message ' Main Engine Exhaust Gas Turbocharger'.
    3 years ago
    Hassaan Khalid DISCUSS FROM THE ASPECTS OF STABILITY,FIRE AND LOADING THE DANGERS WHICH COULD RESULTS IN TRANSPORTING LIQUIFIED GASES IN BULK
    3 years ago
  • Hassaan Khalid thanks user 'anandgardener' in the forum message ' Automatically Controlled Oil Fired Package Steam Boiler'.
    3 years ago
    Hassaan Khalid DISCUSS FROM THE ASPECTS OF STABILITY,FIRE AND LOADING THE DANGERS WHICH COULD RESULTS IN TRANSPORTING LIQUIFIED GASES IN BULK
    3 years ago
  • Hassaan Khalid thanks user 'anandgardener' in the forum message ' Scavenge Fire in Large Slow speed Diesel Engine'.
    3 years ago
    Hassaan Khalid DISCUSS FROM THE ASPECTS OF STABILITY,FIRE AND LOADING THE DANGERS WHICH COULD RESULTS IN TRANSPORTING LIQUIFIED GASES IN BULK
    3 years ago
  • Hassaan Khalid is friends with Admin Sailor
  • Hassaan Khalid created a new topic ' Reversing of Main Engine' in the forum.
    (a) Describe three methods of reversing a main engine.

    (b) Explain what is meant by lost motion.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Supercharging and Turbocharging' in the forum.
    (a) Explain the meaning of term Supercharging and state how it is achieved.

    (b) Explain the meaning of term Turbocharging and state how it is achieved.

    (c) How would you ascertain if the following components become fouled:
    1. Charge Air Inter coolers
    2. Air take suction filters
    Read More...
    3 years ago
  • With reference to shutting down a main propulsion engine diesel plant after a deep sea voyage:

    (a) State the actions to be taken by EOOW when transferring from bridge control to ER control just prior to shut down.

    (B) State four precautions to be taken after shutdown in order to ready the main engine for maintenance.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Principle of Centrifugal Separation' in the forum.
    (a) Describe why it is necessary to keep the cooling water within certain parameters and the action to be taken to rectify an abnormal reading.

    (b) Describe using sketch to illustrate your answer, the principle of centrifugal separation as used in fuel and lubricating oil purifiers.
    Read More...
    3 years ago
  • Hassaan Khalid created a new topic ' Gear Pump' in the forum.
    (a) Sketch a cross section of gear pump suitable for use with fuel or lubricating oil indicating the flow of fluid through the pump.

    (b) Explain the operating principle of gear pump.
    Read More...
    3 years ago

Sailor of Merchant Navy

Hassaan Khalid

Hassaan Khalid

Marine Engineer

Maritime Files

Ship's Structural Failure (Marine Engineering)
Ship hull form and geometry (Marine Engineering)
Welding in Shipbuilding (Marine Engineering)
STABILITY OF A VESSEL (Marine Engineering)
Ship Survey (Marine Engineering)
SHIP STRUCTURES (Marine Engineering)
 

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Maritime Latest News

  • Black Rose near Paradip still a threat to navigation
    Black Rose near Paradip still a threat to navigation

    The "Black Rose" wreck near Paradip is still lying unattended. The sunken ship was yet to be dismantled and it appears that authorities 'lack interest' to remove the wreckage of the ship. As the salvage operation of the wreckage of the ship was still incomplete, it continued to pose the…

    Written on Monday, 09 July 2018 04:39 Be the first to comment!
  • 668 passengers safely evacuated from grounded ferry
    668 passengers safely evacuated from grounded ferry

    The "Dharma Ferry 2", carrying 668 passengers, ran aground in Ketapang waters, West Kalimantan, on June 6, 2018, at 2 p.m. All passengers were evacuated safely. The ferry had departed from the port of Tanjung Emas Semarang Sukabangun port destined to Pelabuhan Sukabangun Kabupaten Ketapang. During the joint evacuation process,…

    Written on Monday, 09 July 2018 04:33 Be the first to comment!
  • Fish factory left Chimbote after three years
    Fish factory left Chimbote after three years

    After more than three years of staying in the Chimbote Bay (Ancash), the "Damanzaihao" has left Peru by July 6, 2018, and sailed to Ecuador, after the seizure made by the Specialized Public Prosecutor's Office on Environmental Matters of the Santa Region was made ineffective. The Fifth Preliminary Investigation Court…

    Written on Monday, 09 July 2018 04:31 Be the first to comment!
  • Ferry started to submerge due to hull cracks
    Ferry started to submerge due to hull cracks

    The "Annenkov" suffered cracks in the hull while she was offloading rail cars in Kerch port on July 8, 2018. The hull rifted along all the length of 164 bulkheads, not less than 10 tear holes were found, with ensuing water ingress into the engine room. The ferry’s stern started…

    Written on Monday, 09 July 2018 04:29 Be the first to comment!
  • Troubled Bulk carrier in Lake Superior
    Troubled Bulk carrier in Lake Superior

    The "Algoma Innovator" was troubled in the Lake Superior on June 26, 2018, at 2.40 p.m. The ship was NUC while en route from Thunder Bay to Toledo. The tug "Avenger IV" (IMO: 5401297) headed towards the bulk carrier, which was drifting in northern direction. The ship had sailed from…

    Written on Wednesday, 27 June 2018 14:06 Be the first to comment!

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