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WorksheetsUnits of Conversion Quiz 2
Total questions: 70
Worksheet time: 2hrs 25mins
What is the thermodynamic property which is the reciprocal of density?
Specific Gravity
Specific Weight
Specific Volume
Specific Heat
This term is known as relative density
Specific Weight
Specific Gravity
Specific Heat
Specific Volume
This is the energy stored due to its elevation or position
Potential Energy
Internal Energy
Kinetic Energy
Heat
Which of the following is the standard temperature and pressure (STP)?
0 deg C, 1 atm
32 deg F, 0 pressure
0 deg K, 1 atm
0 deg F, 0 pressure
The value of one bar (in SI units) is equal to
100 N/m2
1000 N/m2
1 × 104 N/m2
1 × 105 N/m2
1 × 106 N/m2
The unit of energy in SI units is
(J)
(a) Joule (J)
(b) Joule metre (Jm)
(c) Watt (W)
(d) Joule/metre (J/m).
The value of one bar (in SI units) is equal to
(a) 100 N/m2
(b) 1000 N/m2
(c) 1 × 104 N/m2
(d) 1 × 105 N/m2
(e) 1 × 106 N/m2.
Absolute zero temperature is taken as
(a) – 273°C
(b) 273°C
(c) 237°C
(d) – 373°C.
Material of density of 762 kg/m3 occupies a container volume of 99 cm3. What is its mass?
Hint: density = mass/volume
75438 kg
7.70 kg
0.13 kg
6858 kg
If 96.5 grams of gold has a volume of 5 cm3 , what is the density of gold?
Hint: density = mass/volume
482.5 g/cm3
19.3 g/cm3
0.05 g/cm3
101.5 g/cm3
452.159 meters.
Round to the nearest thousandth.
If it is 11:25AM and you need to leave in 15 minutes, what time do you need to leave at?
1:00PM
11:10AM
12:05PM
11:40AM
If a friend in Mexico tells you it's 30ºC, what does that approximate to in ºF?
90ºF
120ºF
50ºF
0ºF
The temperature of a substance increases as___.
a. the substance expands
b. the average kinetic energy of its particles increases
c. the substance's volume increases
d. the substance's mass increases
2. Convert 20 meters to yard
a) 18.29 yd
b) 21.87 yd
c) 22 yd
d) 18 yd
8. A shipment of 50 barrels of fuel arrived at Port of Batangas. The invoice shows customs value of $75.00 per liter. How much is the customs value?
a) $596,250.00
b) $569,520.00
c) $596,520.00
d) $569,250.00
9. A shipment of 500 cartons of fish arrived at South Harbor. Each carton weighs 100 kilograms and had a dimension of 2 ft. x 1 ft. x 2 ft. Determine the revenue tons.
a) 50 RT
b) 56.63 RT
c) 57 RT
d) 55 RT
10. A shipment of 40 cartons containing mobile phone parts arrived at NAIA. Each carton weighs 24 kilograms and had a dimension of 68 cm x 35 cm x 62 cm. Determine the chargeable weight.
a) 960 kgs
b) 983.73 kgs
c) 983.50 kgs
d) 984 kgs
The unit of length SI (metric) system is
cm
m
in
yd
The below given distance units are arranged in an order of
nm, mm, dm, m, Km
Smallest to largest
Largest to smallest
Not arranged in any correct order
None of the mentioned
Which one is an incorrect conversion?
1 inch = 2.54 cm
1 mile = 5280 ft
1 ft = 12 inch
None of the mentioned
When quantities with units are added or subtracted, they need to be expressed in the _____________ unit.
Different
Same
Derived
Fundamental
Which one is a unit?
Feet
Second
Square meter
All of the mentioned
Which one is not a dimension?
Length
Mass
Time
Kelvin
Determine the mass density, and specific volume of a liquid whose specific gravity is 0.85
0.00085 and 0.0001176
850 and 1.1176
0.00085 and 1.1176
850 and 0.001176
Select the differences between liquids and gases that is TRUE.
The motion of molecules in a liquid is Brownian, where the gas is free and random
Gases have no definite shape and take the shape of the container
Liquid needs a closed container to be stored.
Gases can't be compressed.
One litre of water occupies a volume of
100 cm3
250 cm3
500 cm3
1000 cm3
A cup has a mass of 12.4 g and an unknown liquid is poured into it. The mass of the cup and liquid is 56.7 g. The unknown liquid has a density of 1.65 g/mL. What is the volume of the unknown liquid?
26.8 mL
34.4 mL
73.1 mL
93.6 mL
If an unknown liquid has a density of 1.05g/mL and water has a density of 1.00g/mL, what is the specific gravity of the unknown liquid?
1.00 g/mL
1.05 g/mL
1.00
1.05
0.952
In the image which hole will allow the water to travel furthest?
A
B
C
The pressure due to water at the base of a pond is measured as 50 kPa. What is the depth of the pond?
[density of water is 1,000 kg m-3]
10 meter
12 meter
8 meter
5 meter
A submarine is found 20 meters below the surface of the sea. The density of sea water is 1020 kg m-3 and g = 10 m/s2 What is the pressure due to the sea water acting on the submarine?
20.4 Pa
2.04 x 103 Pa
2.04 x 102 Pa
2.04 x 105 Pa
2.04 x 10-2 Pa
The greatest ocean depths on the Earth are found in the Marianas Trench near the Philippines. Given its depth is 11.0 km and the density of seawater is 1200 kg/m3, How do you calculate the pressure due to the ocean at the bottom of this trench.
1200x10x11
1200x11
1200x11000x10
1200x10
A balloon is situated at 10 m below sea level, what is the total pressure experience by the balloon ?
[ The density of sea water is 1100 kg m-3 ;
Atmospheric pressure at sea level, Patm = 1.0 x105 Pa]
100 kPa
107.8 kPa
207.8 kPa
1,000 kPa
When a fluid fills a closed container, it exerts pressure
only on the bottom of the container
only on the sides of the container
only on particles within the fluid
everywhere inside the container
Which of the following would increase the pressure on a system?
Increase the Temperature
Pump in more gas
Decrease the volume of the container
All of these
Blood pressure measures
The contraction and relaxation of the heart
The number of times the heart beats per minute
The force exerted on the walls of the arteries by the blood
The expansion and recoiling of the aorta
Normal blood pressure for an adult is
120/80 mm Hg or higher
Less than 120/80 mm Hg
110–140 over 60–90 mm Hg
70–80 beats/min
Which of the following never changes no matter where in the universe?
force
weight
mass
pounds
A person would weigh less on on the Moon than on the Earth because . . .
Moon has more mass, and therefore more gravity
Moon has less mass, and therefore more gravity
Moon has more mass, and therefore less gravity
Moon has less mass and therefore less gravity
Two factors affecting the magnitude of the force of gravity between 2 objects are...
mass and distance
mass and matter
distance and weight
weight and mass
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
7mL
7 g/cm3
28 g/cm3
1/7 g/cm3
When pressure is applied to a confined fluid, the increase in pressure is transmitted equally to all parts of the fluid. This fact is called________.
Pascal's Principle
Newton's Principle
Archimedes' Principle
Bernoulli's Principle
When force increases...
pressure stays the same
pressure increases then decreases
pressure increases
pressure decreases
A force of 20 N acts over an area of 4 m2. Calculate the pressure.
5 x 10^2 N/m^2
50 x 10^3 N/m^2
5 N/m^2
500 x 10^2 N/m^2
[Density of water = 1 000 kg m−3]
A substance has a mass of 16 g and a volume of 4 cubic cm, what is it's density?
64 g/cm3
20 g/ml
4 g/cm3
12 g/cm3
Determine the mass density, and specific volume of a liquid whose specific gravity is 0.85
0.00085 and 0.0001176
850 and 1.1176
0.00085 and 1.1176
850 and 0.001176
Atmospheric pressure is ...
10 N/m2
104 N/m2
105 N/m2
9.8 N/m2
A barometer reads 760 mmHg and a pressure gage attached to a tank reads 850 cm of oil (sp.gr. 0.80). What is the absolute pressure in the tank in kPa? ( Round off to the nearest 1 decimal place.)
(a)
A barometer reads 760 mmHg and a pressure gage attached to a tank reads 850 cm of oil (sp.gr. 0.80). What is the absolute pressure in the tank in kPa? ( Round off to the nearest 1 decimal place.)
(a)
