Fitting Pipe Together and Holding It in Place for Welding

question 16

Multiple Choice

Fitting pipe together and holding it in place for welding become ____ as the diameter of the pipe ____.

• A) easier, gets larger
• B) more difficult, gets smaller
• C) more difficult, gets larger
• D) easier, expands with heat

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Definitions:

Seminal Vesicle

The seminal vesicles are a pair of glands in males that secrete a significant portion of the fluid that becomes semen, providing nutrients for sperm and enhancing their motility.

Uterus

A female reproductive organ where the development of the fetus takes place during pregnancy.

Yolk Sac

An extra-embryonic membrane that provides nutrients to the early embryo; it is a critical structure in the development of many vertebrates.

Chorion

The outermost fetal membrane in many vertebrates, including humans, contributing to the formation of the placenta.