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Instrumentation Nccer: Approved Questions and Answers all Correct!! R227,71
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Exam (elaborations)

Instrumentation Nccer: Approved Questions and Answers all Correct!!

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  • Course
  • NCCER
  • Institution
  • NCCER

Instrumentation Nccer: Approved Questions and Answers all Correct!! 1) The three fundamental units of all physical quantities are length, mass, and _________? a) Pressure b) Temperature c) Matter d) Time - ANSWER d) Time 2) The meter-kilogram-second (MKS) system and the centimeter-g...

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  • February 28, 2025
  • 29
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER
  • NCCER
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Instrumentation
Nccer: Approved




A
Questions and


VI
TU
Answers all
IS
Correct!!
M
O
A
N



1) The three fundamental units of all physical quantities are length, mass, and
_________?
a) Pressure
JP




b) Temperature
c) Matter
d) Time - ANSWER d) Time

2) The meter-kilogram-second (MKS) system and the centimeter-gram-second (CGS)
are part of the English system of measure?

a) True
b)False - ANSWER b) False

,3) How many inches are in one meter?

a) 1.52
b) 12
c) 39.37
d) 40 - ANSWER c) 39.37

4) When converting the dimensions of a ________, only the radius has a measured




A
dimension that must be converted?




VI
a) Circle
b) Rectangle
c) Cylinder




TU
d) Box - ANSWER a) Circle

5) How many meters are in 9.843 feet?

a) 1
IS
b) 2
c) 3
d) 4 - ANSWER c) 3
M

6) What is the most common wet measuring unit in the metric system?
O


a) Quart
b) Liter
A



c) Pint
d) Gallon - ANSWER b) Liter
N




7) The amount of matter in an object is its _________?
JP




a) Weight
b) Force
c) Mass
d) Pressure - ANSWER c) Mass

8) The newton can be defined as the amount of force required to accelerate one
kilogram at the rate of one meter per second per second?

, a) True
b) False - ANSWER a) True

9) Hydrostatic pressure is also referred to as _______ pressure?

a) Base
b) Interior
c) Vessel
d) Head - ANSWER d) Head




A
10) The Kelvin scale is sometimes referred to as the _________ scale?




VI
a) Absolute Celcius
b) Rankine




TU
c) Fahrenheit
d) Degrees Centigrade - ANSWER a) Absolute Celsius

11) 110C is equal to __________?
IS
a) 110 F
b) 210 F
c) 230 F
M
d) 250 F - ANSWER c) 230 F
O

12) A fluid flowing in a pipe exerts pressure in two different directions, against both the
walls of the pipe and the direction of flow.
A



a) True
b) False - ANSWER a) True
N




13) Mass flow rates can be calculated or computed easily by determining or sensing
JP




temperature and / or _______.

a) Velocity
b) Pressure
c) Volume
d) Density - ANSWER b) Pressure

14) What is the square root of 144?

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