Two junction boxes are each located on different walls, 12 inches from the same corner. Given a 90° bend with a take-up of 6 inches and a gain of 2-1/4 inches, what is the developed length of the conduit between them?

a. 8-1/4 inches
b. 10-3/4 inches
c. 18-7/8 inches
d. 21-3/4 inches


d. 21-3/4 inches
(12" + 12") – 2-1/4" = 21-3/4"

Trades & Technology

You might also like to view...

An automated building-management system communicates directly with the building’s _____.

a. HVAC contractor and occupants b. air handling and VAV systems c. humidifiers and dehumidifiers d. UVC and MERV systems

Trades & Technology

A ____ is used to refer to the user's home directory.

A. dot (.) B. dollar sign ($) C. forward slash (/) D. tilde (~)

Trades & Technology

The highest amount of resistance that can be read by the meter set to the 2 k? scale is _____

A) 200 k? (200,000 ohms) B) 2000 ohms C) 20,000,000 ohms D) 200 ohms

Trades & Technology

____ are designed for use in situations where the mating thread is created by the fastener.

A. Screw thread inserts B. Lag screws C. Diamond shaped wire screws D. Cap screws E. none of the above

Trades & Technology