Of the Thousands of Different Isotopes Known to Exist

question 38

Multiple Choice

Of the thousands of different isotopes known to exist,

• A)most of them are radioactive.
• B)only a couple can be used to build an atom bomb.
• C)some are used in medical diagnosis and treatment.
• D)most occur naturally.
• E)all of the above

---

Definitions:

Main Pressure

The primary hydraulic pressure in a system, such as an automatic transmission, crucial for its operation and control of gears.

Accumulator Seals

Seals used in hydraulic accumulators to prevent fluid leaks, ensuring the system's pressure retention and efficiency.

Clogged Breather

A condition where the vent on a gearbox or engine component is blocked, preventing the normal escape of air and pressure.

Allison Dipstick

A tool designed by Allison Transmission for measuring the fluid level in the transmission system, ensuring proper operation.