The use of circulating hot water heated to temperatures between 130-180 degrees Fahrenheit to heat a building or home is called _______________



Fill in the blank(s) with the appropriate word(s).


hydronic heat

Trades & Technology

You might also like to view...

Technician Asays when testing a system using an IVR, use a voltmeter to test for regulated voltage at a common point. Technician B says if regulated voltage is within specifications, you must replace the printed circuit board. Who is correct?

A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B

Trades & Technology

A meter used to measure amperes is called a(an) _____________

A) Ampmeter B) Coulomb meter C) Ammeter D) Amp meter

Trades & Technology

Operating an alternator in a vehicle with a defective battery can harm the ________

A) Brushes B) Stator C) Diodes (rectifier bridge) D) Voltage regulator

Trades & Technology

The path of flight (trajectory) of a football thrown by a quarterback is described by the following function:


y = vertical position of football relative to the ground
y0 = vertical launch position of football relative to the ground
x = horizontal position of football relative to launch position
g = magnitude of gravitational acceleration
v0 = launch speed
? = launch angle relative to horizontal
Which type of mathematical model is used here to describe the football’s trajectory?
a. Linear model
b. Nonlinear model
c. Exponential model
d. Trigonometric model

Trades & Technology