WorksheetsUNIT , DIMENSION & STANDARD
Total questions: 15
Worksheet time: 7mins
Which are SI units?
kilograms, kilometers, amperes, seconds
kilograms, meters, amperes, seconds
kilograms, meters, amperes, minutes
grams, meters, amperes, minutes
Which SI unit is used to measure density?
m
m2
m3
kg/m3
The SI unit for temperature is __?__.
degree fahrenheit (° F)
degree celsius (° C)
kelvin (K)
degree centigrade (°C)
What is the purpose of International Standards?
To ensure consistency, quality, safety, and interoperability of products, services, and systems across borders.
To increase production costs and reduce efficiency
To confuse consumers and create market monopolies
To limit innovation and creativity
The SI unit for time is the __?__.
hours (h)
liter (L)
gram (g)
second (s)
The SI unit for measuring mass is the
__?__.
meter (m)
liter (L)
cubic meter (m3)
kilogram (kg)
Which of the following pairs of physical quantity and SI unit is correct ?
Mass - SI unit : Gram
Time - SI unit : Hour
Electric current - SI unit : Volt
Temperature - SI unit : Kelvin
What is the DIMENSION of length?
[M]
[L]
[T]
[l]
What is the DIMENSION of acceleration?
L3
[L/T]
[L/T2]
LT
Which one is not a dimension?
Length
Mass
Time
Kelvin
Which of the following is a derived unit?
metre
second
kilogram
joule
What are Secondary Standards used for?
Cooking recipes and methods
Weather forecasting
Building furniture in woodshop
Calibrating instruments or measuring devices
What is the main function of Primary Standards?
To measure temperature accurately
To clean laboratory equipment
To determine the pH of a solution
To calibrate analytical methods and determine the concentration of other substances in a solution within the country
What are Working Standards and how are they certified?
Working Standards are certified through a rigorous evaluation process by an accredited organization or regulatory body.
Working Standards are certified through a simple online quiz.
Working Standards are certified based on popularity and user reviews.
Working Standards are self-certified by the organization without any external evaluation.
What are Secondary Standards used for?
Cooking recipes and methods
Weather forecasting
Building furniture in woodshop
Calibrating instruments or measuring devices
