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Page "Passive nuclear safety" ¶ 28
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If and reactor
If available, inhabitants may take potassium iodide at the rate of 130 mg / day per adult ( 65 mg / day per child ) as an additional measure to protect the thyroid gland from the uptake of dangerous radioactive iodine, a component of most fallout and reactor waste.
If a reactor needs to be frequently shut down, NaK is used ; due to it being liquid at room temperature, cooling pipes do not freeze.
If the nuclear reactor is left on the ground and its energy transmitted to the spacecraft, the weight of the reactor is removed as well.
If the reactor and the ballistic missiles explode while the K-19 is surfaced, the resulting nuclear blast will destroy not only the K-19 but also the nearby US navy ship and, most likely, the NATO base as well.
If cooling fails during this post-shutdown period, the reactor can still overheat and meltdown.
If heavy water is used, it is possible to operate the reactor with natural uranium, but the production of heavy water requires large amounts of energy and is hence expensive.
If helium is used, because it is lighter than air, air can displace the helium if the reactor wall is breached.
If the heat from that reaction is not removed adequately, the fuel assemblies in a reactor core can melt.
If the reactor coolant pumps are not running, the upper part of the core will be exposed to a steam environment and heatup of the core will begin.
If necessary, the emergency power supply allows the safe shut down of the nuclear reactor.
While criticality at fast energies may be achieved with uranium enriched to 5. 5 weight percent Uranium-235, fast reactor designs have often been proposed with enrichments in the range of 20 percent for a variety of reasons, including core lifetime: If a fast reactor were loaded with the minimal critical mass, then the reactor would become subcritical after the first fission had occurred.
If all of the independent cooling trains of the ECCS fail to operate as designed, this heat can increase the fuel temperature to the point of damaging the reactor.
If the coolant is a liquid, it may boil if the temperature inside the reactor rises.
If the void coefficient is large enough and control systems do not respond quickly enough, this can form a positive feedback loop which can quickly boil all the coolant in the reactor.
If the reactor overheats, thermal expansion of the metallic fuel and cladding causes more neutrons to escape the core, and the nuclear chain reaction can no longer be sustained.
If the reactor is shot enough the turrets will cease firing for a short amount of time.
If the refiner wants to produce alkanes ( i. e., hydrocarbons present in natural gas, gasoline, and diesel fuel ), the coal gas is collected at this state and routed to a Fischer-Tropsch reactor.
If the primary cooling loop were to be somehow suddenly stopped, or if the control rods were suddenly removed, the metal fuel can melt as accidentally demonstrated in EBR-I, however the melting fuel is then extruded up the steel fuel cladding tubes and out of the active core region leading to permanent reactor shutdown and no further fission heat generation or fuel melting.
If no cooling system is working to remove the decay heat from a crippled and newly shut down reactor, the decay heat may cause the core of the reactor to reach unsafe temperatures within a few hours or days, depending upon the type of core.

If and vessel
If there is much current, or the vessel is moving while dropping the anchor, it may " kite " or " skate " over the bottom due to the large fluke area acting as a sail or wing.
If the sick could be removed, the vessel remained under his orders.
If the sails are properly oriented with respect to the wind, then the net force on the sails will move the vessel forward.
# If an approaching vessel remains on a steady bearing, and the range is decreasing, then a collision is likely.
# If a vessel on port tack is unable to determine the tack of the other boat, she should be prepared to give way ( Rule 12 )
If a vessel makes a Mayday call and it is not acknowledged by the coastguard after a single repetition and a two-minute wait, then a vessel receiving the Mayday call should attempt to contact the coastguard on behalf of the Mayday vessel by broadcasting a Mayday relay.
) If the gaps between the cells of the vessel wall open up then permeability to water is increased first, but as the gaps increase in size permeability to protein also increases with a fall in reflection coefficient.
If the granulate has a low drug content, the active substance may be premixed with one of the ingredients prior to being added to the granulation vessel to ensure good content uniformity.
If dealing with a man overboard, always bring the vessel upwind of the person.
If dealing with a man overboard, always bring the vessel upwind of the person.
If dealing with a man overboard, always bring the vessel upwind of the person.
If the center of pressure is astern of the center of lateral resistance, a weather helm, the tendency of the vessel to want to turn into the wind.
If a vessel has two masts of approximately the same height, the rig with the larger sail forward is called a ketch, while the rig with the larger sail aft is a schooner.
If some turrets are incapable of firing to either side of the vessel, only the maximum number of barrels which can fire to one side or the other are counted.
Statutory Burglary is defined as: If any person in the nighttime enters without breaking, or in the daytime breaks and enters or enters and conceals himself in a dwelling house or an adjoining, occupied outhouse, or, in the nighttime enters without breaking or at any time breaks and enters or enters and conceals himself in any office, shop, manufactured home, storehouse, warehouse, banking house, church or other house, or any ship, vessel or river craft, or any railroad car, or any automobile, truck, or trailer, if such automobile, truck or trailer is used as a dwelling or place of human habitation, with intent to commit murder, rape, robbery or arson in violation of Virginia State code section 18. 2-77, 18. 2-79, or 18. 2-80, shall be deemed guilty of statutory burglary, which offense shall be a class 3 felony.
If a bucket is filled with water, and made to rotate, initially the water remains still, but then, gradually, the walls of the vessel communicate their motion to the water, making it curve and climb up the borders of the bucket, because of the centrifugal forces produced by the rotation.
If either a commander or lieutenant commander have screened for and are in command of a naval vessel or installation, they are called " captain ", as the commanding officer of any warship is entitled to be, regardless of rank, and casually referred to as " the skipper ".
If the venous clots break off, these clots can travel through the right side of the heart to the lung where they block a pulmonary blood vessel and cause a pulmonary embolism.
If the wind is to starboard, the vessel is on " starboard tack ", and if to port, on " port tack ".
If a vessel is fore-and-aft-rigged, the actual wind position is overridden by the position of the boom ( the mainsail boom in a vessel with multiple masts ), which is assumed to be on the side opposite the wind, even if the vessel is running straight downwind or is in the act of tacking ; that is, if the boom is to port the vessel is on starboard tack, and vice versa.

If and developed
If the less developed countries are to be persuaded to adopt a long-term approach, the United States, as the principal supplier of external aid, must be prepared to give long-term commitments.
If the city council fails to consider appointment of a full-time CD director, Mr. Hawksley said, then he plans to call a meeting early in September so that a civil defense organization will be developed locally.
If an antibody is developed to stabilize a molecule that's similar to an unstable intermediate of another ( potentially unrelated ) reaction, the developed antibody will enzymatically bind to and stabilize the intermediate state, thus catalyzing the reaction.
If this special relationship does not exist then it not usually spoken of as " backward " compatibility but is instead just " compatible "— a consistent interface allowing interoperability between components and products that were each developed separately.
If communities are developed based on something they share in common, whether that be location or values, then one challenge for developing communities is how to incorporate individuality and differences.
If we consider the thesis and its converse as definition, then the hypothesis is an hypothesis about the application of the mathematical theory developed from the definition.
If FLARE provided the XM-291 gun project with the sufficient radiative heat to ignite the propellant to achieve a muzzle energy of 17 MJ one could only imagine the possibilities with a fully developed FLARE plasma igniter.
If the Flynn effect has ended in developed nations, then this may possibly allow national differences in IQ scores to diminish if the Flynn effect continues in nations with lower average national IQs.
If the software is very complex or developed by many people ( e. g., mobile phone software ), requirements can help to better communicate what to achieve.
If the software is expected to live for only a month or two ( e. g., very small mobile phone applications developed specifically for a certain campaign ) very little requirements documentation may be needed.
If their reproductive isolation was complete, then they will have already developed into two separate incompatible species.
If this gene is experimentally deactivated, the haltere will develop into a fully developed wing.
If there was any distinction between toun ( fortified municipality ) and burgh ( unfortified municipality ) as claimed by some, it did not last in practice as burghs and touns developed.
If a safe pharmacological treatment can be developed – one that increases expression of lysosomal sialidase in neurons without other toxicity – then this new form of therapy could essentially cure the disease.
If there is uncertainty about the diagnosis, a test of saliva or blood may be carried out ; a newer diagnostic confirmation, using real-time nested polymerase chain reaction ( PCR ) technology, has also been developed.
If the Beyer Speed Figure calculation had been developed during that time, Andrew Beyer calculated that Secretariat would have earned a figure of 139, the highest he has ever assigned.
If the previous miscarriage occurred after forty days, but before the fetus developed distinguishing characteristics, redemption of the first-born is still required, but the blessing said by the father is omitted.
If we define the efficiency as the ratio of power dissipated by the load to power developed by the source, then it is straightforward to calculate from the above circuit diagram that
If they are any good at their jobs, they will have developed relationships grounded in trust and mutual understanding with influential members of the country in which they are accredited.
If such a dominant native family as that of Cerdic had already developed blood-relationships with existing Saxon and Jutish settlers at this end of the Saxon Shore, it could very well be tempted, once effective Roman authority had faded, to go further.
If a generation ship is sent to a star system 20 light years away is expected to reach its destination in 200 years, then a better ship may be later developed that can reach it in 50 years.
The massive sculpture entitled If VI Was IX: Roots and Branches was conceived by UK exhibit designer Neal Potter and developed by Trimpin and made largely out of musical instruments, especially guitars, which are played by electronically controlled devices.
If however, a large tract of ocean intervenes between the continental margin the subduction zone, a fully developed arc and back arc basin ( Fig 1D ) may eventually arrive and collide with the continental margin.
If Britain is a " developed " country, and Africa aspires to be like Britain, does this mean that Africa wishes to mimic Britain on issues like child abuse, divorce rates and treatment of the elderly?

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