Search the forum,

tank

A tank is an armored fighting vehicle intended as a primary offensive weapon in front-line ground combat. Tank designs are a balance of heavy firepower, strong armor, and good battlefield mobility provided by tracks and a powerful engine; usually their main armament is mounted in a turret. They are a mainstay of modern 20th and 21st century ground forces and a key part of combined arms combat.
Modern tanks are versatile mobile land weapons platforms whose main armament is a large-caliber tank gun mounted in a rotating gun turret, supplemented by machine guns or other ranged weapons such as anti-tank guided missiles or rocket launchers. They have heavy vehicle armor which provides protection for the crew, the vehicle's munition storage, fuel tank and propulsion systems. The use of tracks rather than wheels provides improved operational mobility which allows the tank to overcome rugged terrain and adverse conditions such as mud and ice/snow better than wheeled vehicles, and thus be more flexibly positioned at advantageous locations on the battlefield. These features enable the tank to perform well in a variety of intense combat situations, simultaneously both offensively (with direct fire from their powerful main gun) and defensively (as fire support and defilade for friendly troops due to the near invulnerability to common infantry small arms and good resistance against most heavier weapons), all while maintaining the mobility needed to exploit changing tactical situations. Fully integrating tanks into modern military forces spawned a new era of combat: armored warfare.

Until the arrival of the main battle tank, tanks were typically categorized either by weight class (light, medium, heavy or superheavy tanks) or doctrinal purpose (breakthrough-, cavalry-, infantry-, cruiser-, or reconnaissance tanks). Some being larger and very heavily armored and with large guns, while others are smaller, lightly armored, and equipped with a smaller caliber and lighter gun. These smaller tanks move over terrain with speed and agility and can perform a reconnaissance role in addition to engaging enemy targets. The smaller, faster tank would not normally engage in battle with a larger, heavily armored tank, except during a surprise flanking manoeuvre.

View More On Wikipedia.org
  1. R

    [Please Help]Cold Water Tank Replacement Cost-Am I Being Ripped Off?

    Hello Everyone. I humbly come to post needing your advice on a rather urgent issue I have regarding my cold water tank in the loft. Basically, a few days ago I noticed a patch of yellow in my bedroom ceiling. I then went up in my loft to find that the water tank was leaking. I called a plumber...
  2. F

    Elson Sapphire - Drain Down and Refill Procedure

    I have an Elson Sapphire double feed indirect hot water tank and I need to drain down the system to move some radiators. Would anyone be able to offer any advice as to the correct drain down and refill procedure for this tank? It is a self contained boxed and insulated unit with a single cold...
  3. F

    Elson Sapphire double feed indirect hot water tank

    Hi, I have a fairly modern multifuel stove with a back boiler connected to a Elson Sapphire double feed indirect hot water tank and I need to drain down the system to move a radiator. Would anyone be able to offer any advice as to the correct drain down and refill procedure for this tank as...
  4. F

    oil stick does not lower into tank on either tube

    Cannot lower stick into oil tank
  5. D

    Expansion tank location open vented Maxipod

    I'm about to start the plumbing of my house and wanting to use a maxipod with a oil fired boiler and a log stove. But its a single story house. Can i have my expansion tank below the flow and return pipes located in the ceiling? I've did a basic drawing below to show the layout.
  6. S

    Drilling into copper HW tank.

    I'll be fitting a couple of Essex fl@anges to my HW tank soon. required hole is 38mm. I know these tanks are quite thin and can rip easily so what's the best way to drill them with a hole cutter?
  7. JonJonnyJonJon

    Advice on water feed to tank and rads (different temps)

    Hi Everyone, (not sure if my last post worked so apologies if this is a duplicate). I have an Ideal Boiler (vogue max system 18) and a MegaFlo Water tank. On the boiler I only have 1 dial to turn the water temp up or down (no separate dials for heating and water). On the water tank, I can...
  8. P

    Height differential required between an F&E tank and a cylinder?

    Trying to add a shower into a small bathroom, I'm looking at moving my hot water cylinder to the loft. Currently, I have a vented 200L cylinder (in the bathroom) with the principal source of heat being an Economy 7 setup, which gives adequate hot water for our needs. The cylinder also has an...
  9. O

    Flushometer toilet on residential pressure tank

    I'm installing a new well pump, pressure tank, and toilet in a "shed" (note: local code is 2015 UPC based, and shed is insulated & conditioned) For some specific reasons I need to install a wall-mounted toilet. A "typical" well-performing model with an in-wall tank runs > $1000. There are...
  10. R

    Airlock forming in water pipe from the overhead tank

    Hi folks, I have a problem with an airlock forming every time the overhead tank becomes empty. Even when I fill the overhead tank to the brim, the water in the household outlets comes at a very low speed. By experimenting, I found that there are two ways to fix the problem each time there is...
  11. R

    Overflow from Expansion tank Dripping

    I hope someone might explain to me why the overflow from the expansion tank drips in the morning for about an hour after the heating fires up, it then stops and does not drip again during the day. I have a fully pumped "Y" system as show on the accompanying drawing the dripping occurs on the...
  12. T

    Loud noise and vibration when hot water is used

    Recently over the past 2 months, the boiler or area by the water tank has started making a loud groaning noise whenever hot water has been running for much over a minute (sometimes less). Since the weather has gotten cooler, the radiators seem to come on (unless turned off at the TRV) whenever a...
  13. M

    Please help - thundering noise when I open the hot water tap

    Hello I have no experience in this industry. A few years ago our home was completely stripped apart, remodelled and extended. This required new hot and cold water pipes all over the house, a larger boiler, larger tank and so on - see attached. We wanted the water tank to go into the loft but...
  14. B

    installation of Boiler - Unvented tank

    As part of a rebuild (added 1st floor to bungalow and extended back) we have removed every piece of plumbing and electrics, during COVID In preparation for the complicated stuff, during the build we have ... Gledhill unvented tank (preplumbed) placed in 1st floor airing cupboard New...
  15. H

    A leaky immersion tank

    I have a gas boiler in the kitchen which heats the water to the upstairs immersion heater/tank. Last night, my girlfriend and I had a bath each, which in turn took up all the hot water from the tank and during the night, it started leaking (while in bed, I heard droplets of water, that seeped...
  16. T

    Heat leaking out of hot water tank?

    Hi everyone Would love some advice! We have a hot water cylinder which lost 14 degrees (48 to 34) in four hours, with no demand/usage. So I think the heat is escaping. The circulation pump (which you can see in the photo) is off, so could passive convection be the reason? The pump is always...
  17. B

    Hole in toilet tank for handle isn’t square or circle

    My tank is leaking from the handle hole I’ve been trying to find a handle to replace but the hole in the tank isn’t square or circle
  18. R

    Does this water tank look dangerous?

    We are tenants. A neighbour came to report an overflow pipe pouring out onto people. I was trying to stop it when I found the water tanks. The water tank has no lid and is covered in mould. I've turned the water off and have just turned it on to use the tap near the water inlet once or twice a...
  19. B

    Removing toilet tank from bowl (can't access bolts)

    Hi. Would be really grateful for some help with this. I am trying to replace the fill unit in my toilet and the only way I can see that this would be possible would be if I could remove the tank from the bowl. However I can't seem to access the bolts to remove the tank. It seems to me that the...
  20. D

    What Causes A Hot Water Tank To Deteriorate?

    What are the factors that determine the life of a water tank? Obviously the quality of the water and the materials used to construct the tank are important. But beyond that I'm fuzzy. Is it just the number of gallons of water that pass through it? The number of "fresh" gallons of water that...
Creating content since 2001. Untold Media.

Newest Plumbing Threads

Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock