Most Multi-Orifice Nozzles Are Calibrated to an NOP (Nominal Opening

question 20

Multiple Choice

Most multi-orifice nozzles are calibrated to an NOP (Nominal Opening Pressure) of between:

• A)1,300 and 2,500 psi
• B)2,300 and 4,500 psi
• C)4,300 and 7,500 psi
• D)3300 and 5 500 psi"

---

Definitions:

Tenochtitlán

The capital city of the Aztec Empire, known for its advanced infrastructure, including floating gardens, and eventual conquest by Spanish forces.

Dry-Joining Masonry

A construction technique where stones are precisely cut and fit together without the use of mortar, common in ancient structures and architecture.

Temple of the Sun

A term often used to refer to various religious structures dedicated to sun worship or solar deities in different ancient cultures, including the Incan, Egyptian, and Aztec civilizations.

Cuzco

The historical capital of the Inca Empire, located in present-day Peru, renowned for its archaeological remains and Spanish colonial architecture.