Exam 51: Failure Analysis

When two metal components clamped by fasteners are allowed to move against each other, the result is:

When looking for root cause of an injector nozzle with its tip blown off which of the following should be checked first?

Which type of crankshaft fracture failure would result from an excessive shock load?

Which of the following is another way of saying ductile?

When a connecting rod separates due to a tensional overload, the root cause of the problem would most likely be:

When an engine is disassembled, all of the pistons show some evidence of lacquering. Which of the following is the more likely cause?

When piston rings stick by gumming, what is a common cause?

When a head gasket coolant leak causes a hydraulic lock in one cylinder, which of the following would be the more likely result?