Infrared instruments are subject to measurement errors when the IR radiation is blocked by steam, smoke, or dust.   

NFPA stands for: 

A pressure-spring thermometer is a thermal expansion thermometer consisting of a filled, hollow spring attached to a capillary tube and bulb where the fluid in the bulb expands or contracts with temperature changes.   

The law of intermediate metals, is a law stating the use of a third metal in a thermocouple does not affect the voltage.  This is as long as the temperature of the three metals at the point of a junction is the same.   

Name the popular bond pattern shown in the following figure. 

What did you learn or find interesting from the video recordings of the CMU Hands-on Lab and the Dominion CMU Plant Tour?

Under certain conditions of design, it may be necessary to add a vapor retarder or air barrier to building walls to control both surface and interstitial condensation. Masonry construction is neither vapor nor air resistant.

Specifications are a detailed set of instructions that describe the materials and methods required to construct each component of the project.

Dimensions for block are expressed as: width x height x length.

Concrete material used in today’s facilities for making concrete blocks generally has a slump of