If a second compression test is performed shortly thereafter, and the new reading is much higher, it would be the ring seal that is problematic, whereas if the compression test pressure observed remains low, it is a valve sealing ( or more rarely head gasket, or breakthrough piston or rarer still cylinder wall damage ) issue.

If left untreated, Chagas disease can be fatal, in most cases due to heart muscle damage.

If these molecules are biological molecules in DNA, this causes lasting damage.

If this were true, damage to the homologous region of Broca's area in the right hemisphere should cause aphasia in a left-handed individual.

If water is evaporated too quickly, the membrane dries, resistance across it increases, and eventually it will crack, creating a gas " short circuit " where hydrogen and oxygen combine directly, generating heat that will damage the fuel cell.

If a handler always treats firearms as capable of being discharged at any time, the handler is more likely to take precautions to prevent an unintentional discharge and to avoid damage or injury if one does occur.

If Lebanon has in part recovered over the past decade from the catastrophic damage to infrastructure of its long civil war, the social and political divisions that gave rise to and sustained that conflict remain largely unresolved.

If the teacher asked whether the learner might suffer permanent physical harm, the experimenter replied, " Although the shocks may be painful, there is no permanent tissue damage, so please go on ".

If other products are brought inside along with pests and diseases, it would damage the ecosystem seriously and add millions of costs in the local agricultural businesses.

If the valve sticks open, rather than causing an overflow and damage, the tank spills into an overflow.

If the damage can be repaired, the cell cycle can continue.

# If the damage cannot be repaired, the cell should initiate apoptosis ( programmed cell death ) to remove the threat it poses for the greater good of the organism.

If the time period of blood supply impairment lasts more than a few minutes, the nerve cells of that area of the brain die and cause permanent neurologic damage.

If a worm is hit with a weapon, the amount of damage dealt to the worm will be removed from the worm's initial amount of health.

If the EFP perforates the armor, spalling and extensive behind armor effects ( BAE, also called behind armor damage, BAD ) will occur.

If a shoot is damaged ( e. g. eaten by an animal ), the needle fascicles just below the damage will generate a bud which can then replace the lost leaves.

If, however, an attack were thwarted by escorts, even if the submarine had escaped damage, it would have to remain submerged for its own safety and might only recover its position after many hours ' hard work.

If a fixed loop is used repeatedly for tying the trucker's hitch in the same portion of rope, excessive wear or other damage may be suffered by the portion of the loop which working end slides against.

If, for example, a person breaks into a laboratory used for the testing of pharmaceuticals on animals, the question of guilt is determined by the presence of an actus reus, i. e. entry without consent and damage to property, and a mens rea, i. e. intention to enter and cause the damage.

If heart attack occurs, the bulk of damage is caused during the first six hours, so getting the proper treatment quickly as possible is important.

If sufficient hits are dealt, the defender may go unconscious, but death seldom results purely from concussion hit damage.

If the irrigator neglected to repair his dike or left his runnel open and caused a flood, he had to make good the damage done to his neighbours ' crops or be sold with his family to pay the cost.

If the liver damage is significant, albumin may be decreased due to an inability of damaged liver cells to produce this protein ; likewise, the prothrombin time ( a test of coagulation ) may be prolonged as the liver is unable to produce proteins known as clotting factors.

If an unusual event occurs ( the learned sequence fails ), the " exception cells " should fire, propagating up the cortical hierarchy to the hippocampus, the repository of new memories.

If, conversely, tin is used to coat steel, when a breach of the coating occurs it actually accelerates oxidation of the iron.

If a cerebral AVM is detected before a stroke occurs, usually the arteries feeding blood into the nidus can be closed off to avert the danger.

If suppuration occurs, it may need needle aspiration.

If this occurs, the referee separates the opponents and orders them to continue boxing.

If an injury occurs, one caver stays with the injured person while the other two go out for help, providing assistance to each other on their way out.

If this occurs, the oil will burn and has to be replaced.

If no bulk flow occurs in an element of length dx, the rates of diffusion of two gases A and B must be equal and opposite, that is.

If we choose the shape of the control volume such that all flow in or out occurs perpendicular to its surface, then the flow of matter into the system performs work as if it were a piston of fluid pushing mass into the system, and the system performs work on the flow of matter out as if it were driving a piston of fluid.

If deactivation occurs during the first reading, the reader does not need to undergo deactivation in the second reading.

If a seizure lasts longer than 5 minutes, or if more than one seizure occurs without regaining consciousness emergency medical services should be contacted.

* If a leap occurs, it must be small and immediately countered by stepwise motion in the opposite direction.

If a mutation occurs within a gene, the new allele may affect the trait that the gene controls, altering the phenotype of the organism.

If the guessing player suggests a letter which occurs in the word, the other player writes it in all its correct positions.

If the value being sought occurs k times in the list, and all orderings of the list are equally likely, the expected number of comparisons is

If bad weather occurs during flowering, the Merlot vine is prone to develop coulure.

If unsuccessful, nothing interesting occurs.

If surviving Linear B clay tablets can be trusted, the name po-se-da-wo-ne (" Poseidon ") occurs with greater frequency than does di-u-ja (" Zeus ").

If there is still a tie for first place, a jump-off occurs to break the tie.

If this occurs, then the vice president will assume the presidential powers and duties as acting president ; however, the president can declare that no such inability exists and resume the discharge of the presidential powers and duties.

If the former occurs, then any subsequent measurement performed by Bob, in the same basis, will always return 1.

If the latter occurs, ( Alice measures 1 ) then Bob's measurement will return 0 with certainty.

If an interrupt occurs that makes a high priority task ready during the insertion of a low priority task, that high priority task can be inserted and run immediately before the low priority task is inserted.

If the full moon occurs on a Sunday, Easter is the following Sunday.

If the full moon occurs on a Sunday, Easter is the following Sunday.

If one throws a die once, it is difficult to predict the outcome, but if we repeat this experiment many times, we will see that the number of times each result occurs divided by the number of throws will eventually stabilize towards a specific value.