NEW
Font size
Worksheets2019 Plumbing Arithmetic
Total questions: 60
Worksheet time: 30mins
Gross profit, sale less cost of good sold, as a percentage of a sales is ___.
rate of return
gross margin
net income
profit margin
If the hypotenuse of the triangle is 100 cm, and the one side is 10cm longer than the other, what is the length of the shorter leg?
65.35 cm
56.53 cm
63.55 cm
65.53 cm
What is the worth of the property as shown in the accounting records of an enterprise.
use value
book value
market value
fair value
If the acceleration due to earth gravity were suddenly doubled which of the following would not happened?
Some objects that float on water would sink
a 150-N object w2ould weigh 300 N
a car going up a slope would slow down.
a high jumper would be able to jump once half of the present record.
A father is aged 15 x 3 more than his son's age. After 8 years, he would be 2 1/2 times of his son's age. Again after 8 years, how many times would he be his son's age?
3.5 times his son's age
2 times his son's age
2.5 his son's age
3 times his son's age
Points which line on the same plan are called:
Coplanar
Congruent
concurrent
collinear
What is the solution of 6a=42?
4
7
6
5
The symbol n√b, "b" is called the :
Radicand
Index
Radical
Radix
What refers to the highest ordinate on the stress-strain diagram?
Ultimate strength
Rapture strength
allowable strength
Yield Strength
174 degrees is equivalent to ___ mils.
3094
3049
3904
3409
174⁰ (6400 mils/360°) = 3093.3 mills
A man finds the angle of elevation of the top of a tower to be 30⁰. He walks 85 meter nearer the tower and finds its angle of elevation to be 60⁰. What is the height of the tower
76.3 cm
73.6 cm
73.6 m
76.3 m
Tan 30 = h/85 + x, tan 60 = h/x
The area of the rhombus is 132 square meters. If its shorter diagonal is 12 m, find the longer diagonal.
28 m
22 m
26 m
24 m
A=132 = 1/2 d1d2
How do you call two events, if the outcome of one event does not affect the probability of another event?
Dependent
Independent
Factorial
Probability
Force that opposes motion?
drag force
inertia
latent force
reverse effective force
The significant digits of a given number ends with:
The last zero digit.
The last non-zero digit
The final digit whether zero or not zero
The last decimal digit
The width of the rectangle is 4/5 of its length. If its perimeter is 72, what is the dimension
20
18
22
16
How many horsepower is equivalent to 10 kilowatts?
13.4 hp
31.1 hp
3.41 hp
14.3 hp
If a train passes as many telegraph poles in one minute as it goes mile per hour how far apart are the poles
76 ft
60 ft
88 ft
66 ft
At 3:40 , the hour hand and the minute hand of a clock form an angle of:
120 deg
135 deg
130 deg
125 deg
Kinematic viscosity is an SI derivative unit described as _____.
Newton per meter
pascal second
sq. meters per second
watt per meter kelvin
Find the mean of 14, 73, 25, 25, and 53
39
28
38
40
sol = 14+73+25+2553/5
The most common unit of measure for angles is the _______.
Diameter
Perimeter
Area
Degree
The sum of the first 10 terms of a geometric progression 2, 4, 8, 16, .......
2052
2046
2058
2064
sol;' 2, 4, 8, 16, .32, 64, 128, 256 , 512, 1024, 2048
isotopes differ in the _______.
the chemical activity
the number of protons
the valence number
the number of neutrons
A price of wire is shaped to enclose a square whose are is 169 sq. cm. It is the reshaped to enclose a rectangle who length is 15 cm. What is the area of the rectangle?
167 sq. cm
160 sq. m
165 sq. cm
163 sq. m
1 watt is ___?
1 Nm/hr
1 kNm/hr
1 Nm/mt
1 Nm/s
Heavy objects fall faster that light objects
Plank's Theory
Aristotle's theory
Galileo's theory
Newton's law
What is referred to the length of time which the property may be operated at a profit?
Physical life
Operating life
Economic life
Material life
What is the value that determine or establishes a price acceptable to both a buyer and a seller?
Franchise Value
Fair Value
Goodwill value
Market value
A pump is purchased from P9,000. Its estimated economic life is 10 years after which it will be sold at P1000. Find the depreciation in the first 3 years using the straight line method.
P800
P1600
P2000
P2400
Simplify the equation:
3X + 37 =6X - 8
11
15
12
9
in geometry, it is a construction of drawing of lines and the figures the possibility of which is admitted without proof.
Theorem
Axiom
Hypothesis
Postulate
5 + 5 x 2 is equal to _____.
5
12
25
20
A line that meets a plane but is not perpendicular to it, in relation to the place is ________.
Asymptote
oblique
colinear
hypotenuse
An example of neutral equilibrium would be?
a ball on the table
a trained dog standing on its hind legs
book standing on its end
a tight tope walker
one where the payments are made at the end of each period
Ordinary Annuity
Perpetuity
Annuity Due
Deferred Annuity
Cost of things that are neither labor or materials
Expenses
investments
labor cost
construction cost
When an imaginary number is raised to an even exponent it becomes what?
Infinite
Relatively small number
Negative imaginary number
Real Number
At what temperature are the degrees Fahrenheit and dress Celsius equal
-60
-40
40
60
The sun of two consecutive even integers in n. What is the sum of the next two consecutive integers greater that n?
2n + 4
2n + 3
2n + 2
n + 5
It is a series of equal payments occurring at equal interval where the first payment is made after several periods.
Annuity due
Perpetuity
Ordinary annuity
Deferred annuity
Two men can paint 6 uniform types of houses in 3 days. How many men, working at the same rate are needed to paint 1- similar houses in 2 days?
10 men
5 men
6 men
8 men
Find the geometric means of 2 and 8
10
5
8
4
GM=√2(8)
= 4
The point directly directly opposite the zenith is
equinox
pole
nadir
meridian
Coterminal angle of 120 degree is
480
210
470
220
sol: 120 deg +360 deg =480
Time rate of doing work
power
heat
energy
work rate
If the total fall of house sewer is 24 inches per 120 ft. What is the slope per foot?
0.02
0.04
0.03
0.01
sol: convert 24 inches to ft
What is the radius of a circle the area of which is equal to that of a rectangle whose sides are 26.9 and 12.5 inches respectively
10.14 in
10.04 in
10.54 in
10.34 in
The PRC commissioner will hire 7 men and 4 women. In how many ways can he choose from 9 men and 6 women who qualifies for the job?
540
340
440
240
(9C7)(6C4)=
calculator
Shift ÷nCr
Convergent series is a sequence of decreasing numbers or when the succeeding term is ___ than the preceding term
more
equal
lesser
greater
A drainage pipeline 1000ft is laid at a slope of 2%. What is the total drop of the lower end?
15 ft
25ft
20 ft
10 ft
sol:
0.02 = X/1000
how many feet can a house power raise a weight pf 33 lbs within one hour?
60,000ft
6ft
6000ft
600ft
10^-12
1 trillionth
1 billionth
1 quadrillionth
1 quintillionth
The first angle of a triangle is 4 times the result of decreasing the second angle by 15°. The third angle is 3 times the second angle. How many degrees is each angle?
25°, 75°, 80°
50°, 45°, 120°
30°, 60°, 90°
20°, 60°, 100°
It is the amount which a willing buyer will pay to the willing seller for a property where each has equal advantage and is under no compulsion to buy or sell.
fair value
salvage value
market value
book value
What referred to the length of time which the property may be operated at a profit?
physical life
economic life
material life
operating life
A ten kg block is raised vertically by 3 meters. what is the change in potential energy?
294 J
942 J
924J
249 J
Entropy is the measure of
the heat capacity of the substance
randomness or disorder
the change in enthalpy in the system
the internal energy of gas
A line that is perpendicular to the x -axis has a slop equal to___.
1
0
-1
infinity
The altitude of the sides of a triangle intersects at the point known as ____
incenter
orthocenter
centroid
circumcenter
