A Vehicle with an OHC Driven by Chain and Sprockets

question 44

Multiple Choice

A vehicle with an OHC driven by chain and sprockets is brought into a shop for a noise. While running, a slapping sound is heard from the timing cover. Technician A says that the timing chain may be hitting the cover and this should be addressed right away. Technician B says that timing chains need periodic adjustment and this noise can be corrected without disassembly. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Specialization

The process of focusing resources on the production of specific goods or services to increase efficiency and output.

Household Production

The creation of goods and services by individuals or families for their personal use, as opposed to goods and services produced for sale or exchange.

Balance of Payments

A record of all transactions made between entities in one country and the rest of the world over a defined period, including trade, investment, and financial transfers.

Merchandise Trade Balance

The value during a given period of a country’s exported goods minus the value of its imported goods.