MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1 questions with 100% complete solutions

MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1
questions with 100% complete solutions
1. Of the four board subjects given for Master
Plumbers D examination, which of this subject
was originally split into two subjects?

A. Plumbing Code
B. Design and Installations
C. Plumbing Arithmetic
D. Practical Problems

2. Copper tube and fittings used for drainage and vent
A
piping installed aboveground shall be at least .

A. Type DWV
B. Type L
C. Type K
D. Type M

3. A domestic dishwasher drain shall first connect to A
.

A. an approved airgap fitting
B. a double-check valve
C. a triple-check valve
D. an approved valve

4. Unions shall be installed in a water supply system with-
B
in to a water heater

A. 36 inches
B. 12 inches
C. 24 inches
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, MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1
questions with 100% complete solutions
D. 48 inches




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, MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1
questions with 100% complete solutions
5. A branch line serving a trap in a combination
waste and A vent system is required to be
separately vented when the length of the branch
exceeds .

A. 15
B. 10
C. 5
D. 25

6. Three-inch horizontal drainage piping shall be
run in

A practical alignment and at a uniform slope of
not less than:

A. 1/4 inch per foot
B. 1/16 inch per foot
C. 1/2 inch per foot
D. 1/8 inch per foot

7. The minimum requirement for the slope of horizontal
C
drainage pipes between manholes is

A. 4%
B. 2-1/2 %
C. 2%
D. 3%

8. A drain connecting the compartments of a set of fix-
A
tures to its trap is called a(an) .

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, MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1
questions with 100% complete solutions
A. continuous waste
B. special waste
C. indirect waste
D. combination waste and vent




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