Over the Past 50 Years, the Amount Given in Foreign

question 122

Multiple Choice

Over the past 50 years, the amount given in foreign aid has _______ in dollar terms and _______ as a share of GDP.

• A) increased; decreased
• B) increased; increased
• C) decreased; increased
• D) decreased; decreased

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Definitions:

Cylinder Leakage Test

A test performed on a suspect cylinder to determine where the pressure is going. The cylinder leak detector uses the shop air supply and a regulator to pressurize the cylinder, and the rate of leakage is displayed on the gauge.

Throttle Body

A component of the air intake system that controls the amount of air flowing into an engine's combustion chamber.

Burned Intake Valve

A valve in the engine that has been damaged by excessive heat, leading to loss of efficiency or engine failure.

Power Balance Test

A test used to determine if each cylinder is contributing power to overall engine output. During the test, fuel injectors are disabled and the change in engine rpm is recorded. If a cylinder is not producing power, there will not be an rpm drop when that cylinder’s injector is disabled, alerting you to the problem cylinder.