What is the purpose of an aircraft landing gear hydraulic system?

To provide the necessary force to extend or retract the landing gear.

To provide fuel to the engines.

To manage the cabin pressure during flight.

To control the speed of the aircraft during landing.

What is the purpose of the accumulator in an aircraft landing gear hydraulic system?

To store pressurized hydraulic fluid for emergency situations.

To filter contaminants from the hydraulic fluid.

To control the direction of fluid flow in the system.

To generate hydraulic pressure for the system.

What is the purpose of an aircraft landing gear?

To support the weight of the aircraft during taxi, takeoff, and landing.

To regulate the airflow around the aircraft.

To control the altitude of the aircraft.

To provide stability in flight.

What is the purpose of an anti-skid system in an aircraft landing gear hydraulic system?

To prevent the aircraft's wheels from locking up during braking.

To provide stability in flight.

To control the direction of fluid flow in the system.

To generate hydraulic pressure for the system.

What is the purpose of the landing gear retraction system in an aircraft?

To retract the landing gear into the fuselage during flight.

To control the direction of fluid flow in the system.

To generate hydraulic pressure for the system.

To provide stability in flight.

What is the purpose of an aircraft landing gear shock absorber?

To absorb the impact forces during landing and taxiing.

To adjust the altitude of the aircraft during landing.

To provide electrical power to the aircraft.

To increase the speed of the aircraft during landing.

What is the purpose of the oleo strut in an aircraft landing gear?

To provide shock absorption and facilitate smooth landings.

To provide electrical power to the aircraft.

To adjust the altitude of the aircraft during landing.

To increase the speed of the aircraft during landings.

What is the function of the landing gear shock strut in an aircraft?

To support the weight of the aircraft and absorb landing shocks.

To provide steering control during taxiing.

To adjust the altitude of the aircraft during flight.

To generate electrical power for the aircraft.

Which of the following describes the work of a simple large aircraft hydraulic gear retraction system?

It uses hydraulic power to retract the landing gear into the aircraft body.

It uses electric power to retract the landing gear into the aircraft body.

It uses pneumatic power to retract the landing gear into the aircraft body.

It uses mechanical power to retract the landing gear into the aircraft body.

Why is there a need for landing gear Emergency Extension Systems?

To ensure the aircraft's safe landing in the event of a landing gear failure.

To reduce the noise produced during landing.

To improve the aircraft's fuel efficiency.

To increase the aircraft's speed during takeoff.

Aircraft landing gear hydraulic system

Aircraft landing gear system

Aircraft landing gear Support

Aircraft instrument landing system

THE BATTLE OF THE PHILIPPINE SEA Occured in the Philippine Sea and Marinas The battle engaged the bulk of thepagan American forces, and prevented the Japanese from reinforcing, their fleet in the •Marianas. •A month after, the Japanese LOST THEIR 4 best aircraft carriers in the Battle of Midway, an island northwest of Pearl "Harbor. 1. The Batle of the Philipine Sea lasted just one day June 19- June 20 1944 3. is also called the "Marianas Turkey Shoot” The Battle of the Coral Sea The Coral Sea is Between New Guinea and Australia The Japanese Were Trying to Attack Australia! The U.S. Navy and the Japanese Navy Fought! Nobody Won! U.S. Was Able to STOP the Attack on Australia! (Victory!) The American fleet defeated the Japanese. American planes bombarded Japanese installation in Manila from the air. Air strikes were also carried out in the Visayas. Battle of Okinawa: Battle Details The attack on Okinawa took heavy toll on both sides of the fighting... The Americans lost 7,373 men killed and 32,056 wounded on land. At sea, the Americans lost 5,000 killed and 4,600 wounded. The Japanese lost 107,000 killed and 7,400 men taken prisoner. The Japanese may have lost another 20,000 dead as a result of American tactics whereby Japanese troops were incinerated where they fought. The Americans also lost 36 ships. 368 ships were also damaged. 763 aircraft were destroyed. The Japanese lost 16 ships sunk and over 4,000 aircraft were lost. battle facts -the japanese launched fierce kamikaze attacks l-arge amouunts of civillian deaths -japanese soldiers using civilians as human shields Americans ended with more triumphs in the battles like in: General MacArthur and the Allies next turned to the Island of Iwo Jima The island was critical to the Allies as a base for an attack on Japan It was called the most heavily defended spot on earth Allied and Japanese forces suffered heavy casualties IWO JIMA American soldiers plant the flag ol the Island of Iwo Jima after their victory Battle of Leyte Gulf "Second Battle of the Philippine Sea". Time: October 23 - 26, 1944 during WW. Location: Leyte Gulf in Philippines (East coast), Philippine islands of Leyte, Samar, and Luzon. Largest naval battle in WWII. Leyte was secured and was liberated from the hands of the Japanese Americans decided to launch their attack in Leyte since the weak side of the Japanese fleet was in Visayas. Heavy bombing at the Leyte beaches cleared the way for the landing in Palo, Leyte. Leading the American troops were General Douglas MacArthur and President Osmeña, who took over after the death of President Quezon in Saranak Lake in New York. the battle for the liberation of manila The commonwealth government capital was transferred from tacloban to Manila. Manila once again became the seat of the national leadership. ON july 4, 1945, general macarthur announced the total liberation of the Philippines • The Commonwealth government capital was transferred from Tacloban to Manila. Manila once again became the seat of the national leadership. On July 4, 1945, General MacArthur announced the total liberation of the Philippines. Americans surprised the Japanese with the landing of troops in Lingayen Gulf in Pangasinan. • The Filipino guerillas had already cleared the area and neutralized many of the Japanese forces. The first target was the UST, which was used by the Japanese as a camp for civilian prisoners of war, and they were able to free them. • More than 1000 POWs from Bataan and Corregidor were also freed from the Bilibid Prisons. • The battle of Manila was recorded as the fiercest urban fighting in the entire Pacific War. WATERLOO DAILY COURIER-NEWSPAPER “PEACE! WAR ENDS; JAPANESE ACCEPT ALLIED TERMS. ON EMPEROR" On August 6, due to persistent refusal of Japan to yield, another atomic bomb was dropped in the shipbuilding city of Nagasaki. On August 15, V-J Day (Victory in Japan), Emperor Hirohito finally admitted defeat and on September 3, 1945 the document of surrender was signed on board of the U.S. battleship Missouri in Tokyo Bay. With the liberation of the Philippines, the Americar troops moved on to finally end the war in Asia. The Japanese cities of Tokyo, Osaka, Nagoya and Kure were bombed. In July 26, the allies demanded surrender but the Japanese continued to hold on to their belief that surrender is a dishonor. Atomic bomb was dropped on the populous city of Hiroshima, 60% of the city was destroyed. It was estimated that there were more than 80 000 people died on the spot and more than 37 000 suffered severe injuries. Today, the HIROSHIMA SHRINE serves as a reminder of th horrors of war and the need to preserve PEACE in the world. THE POSTWAR PHILIPPINE COMMONWEALTH-• Philippine Commonwealth resumed. Osmeña was confronted with a war - ravaged country with no financial resources for PROBLEMS • Poverty • Destruction of Properties • Unemployment • Price Increase • Hoarding • Graft and Corruption HINDRANCES -Rehabilitation of INDUSTRIES COULD NOT BE DONE BECAUSE OF LACK OF FUND -RAILWAYS WERE DESTROYED THAT LED TO SLOW PRODUCTION AND TRANSPORTATION SOLUTION -PCAU (Philippine Civil Affairs Unit) was established by MacArthur to provide emergency relief in areas liberated by the Americans. - It organized food distribution centers. CHALLENGES TO INDEPENDENCE • On April 30, 1946, the Philippine the US President. BIASED AGREEMENTS: Rehabilitation or the Tydings Act of 1946, passed by the US Congress, was approved by Commission • This Act created the US Philippine War Damage The Act also provided for the transfer of $100,000,000 surplus property of the United States to the Philippines. The Philippine Armed Forces received large quantities of valuable military equipment and supplies. BIASED AGREEMENTS: • The United States Congress offered $800 million for post World War Il rebuilding funds if the Bell Trade Act was ratified by the Philippine Congress Parity rights granting U.S. citizens and corporations rights to Philippine natural resources equal to (in parity with) those of Philippine citizens The Philippines used to celebrate its Independence Day on July 4, and not June 12, by virtue of the Truman Proclamation in 1946. In the early 1960s, however, the Philippine Historical Association lobbied to bring back June 12 as our Independence Day. In 1962, President Diosdado Macapagal issued a proclamation to make the change official. DECLARATION OF PHILIPPINE INDEPENDENCE • On July 4, 1946, the Americans granted independence to the Philippines.

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