Free Measurements MCQs with Answers

• A. Pressure
• B. Work
• C. Momentum
• D. Force

Explanation: The dimension of kinetic energy [M1L2 T-2] is the same as that of work.

• A. Length, mass, temperature
• B. Length, time, velocity
• C. Length, time, mass
• D. Mass, time, electric current

Explanation: Length, time and velocity cannot enter into the list of fundamental quantities because velocity can be expressed in terms of length and…

• A. Solar year
• B. Tropical year
• C. Leap year
• D. Light year

Explanation: Light-year is the distance light travels in one year. Light zips through interstellar space at 186,000 miles (300,000 kilometers) per…

• A. 1.728 x 10^-6 m3
• B. 1.72 x 10^-6 m3
• C. 1.7 x 10^-6 m3
• D. 0.72 x 10^-6 m3

Explanation: The following is the solution: Volume=l3=1.728x10-6m3 The length has two significant figures, hence v = 1.7x10-6 m3

• A. MLT 2
• B. ML2T-2
• C. MLT-2
• D. L

Explanation: The following is the solution: Power=force x velocity =Muscle times speed ∴Muscle represents force Muscle= [MLT-2]

• A. 600 AD - 1500 AD
• B. 1150 AD - 1750 AD
• C. 100 AD - 800 AD
• D. 500 AD - 1075 AD

Explanation: This option covers the period that saw the rise of the Islamic civilization and the early stages of the Islamic Golden Age.

• A. Physics
• B. Algebra
• C. Chemistry
• D. Medicine

Explanation: Al-Khwarizmi, a Persian mathematician, astronomer, and geographer who lived during the Islamic Golden Age, made significant contributions…

• A. Kepler & Galileo
• B. Newton
• C. Robert Hook
• D. Tycho & Halley

Explanation: Sir Isaac Newton's work, especially outlined in his monumental work "Philosophiæ Naturalis Principia Mathematica" (Mathematical Principles…

• A. Indians
• B. Greeks
• C. Chinese
• D. Egyptians

Explanation: The decimal system was invented by Indian mathematicians around the 6th century CE.

• A. Impulse and Momentum
• B. Pressure and Strain
• C. Plancks constant and angular momentum
• D. Bulk modulus and compressibility

Explanation: Pressure (denoted by P) and strain are related to the deformation of materials.

• A. Newton
• B. Dyne
• C. Slug
• D. Foot-pound

Explanation: The Newton is the SI unit of force and is defined as the force required to accelerate a one-kilogram mass at a rate of one meter per…

• A. Joule
• B. Calorie
• C. Slug
• D. Electron volt

Explanation: The Joule is the SI unit of energy and is defined as the amount of work done when a force of one Newton acts on a point that moves one…

• A. Gram
• B. Kilogram
• C. Milligram
• D. Pound

Explanation: The kilogram is the fundamental unit of mass in the SI system. It is defined as the mass of the international prototype of the kilogram, a…

• A. Horse power
• B. Joule
• C. Calorie
• D. None of the above

Explanation: Option D is correct. The SI unit of power is indeed the Watt (W). One watt is equal to one joule per second.

• A. Four
• B. Five
• C. Three
• D. Seven

Explanation: The number of fundamental units of measurement in science is typically considered to be seven.

• A. Three
• B. Five
• C. Seven
• D. Nine

Explanation: The number of fundamental units of measurement in science is typically considered to be seven.

• A. ± 0.1 mm
• B. 0.5 cm
• C. 0.05 cm
• D. 1 mm

Explanation: Explanation of this question will be added soon!

• A. Physics
• B. Chemistry
• C. Mechanics
• D. Magnetism

Explanation: Physics is the correct answer. It is the branch of science that studies the fundamental principles governing the behavior of matter and…

• A. Chemical Physics
• B. Mechanics
• C. Magnetism
• D. Medical Physics

Explanation: Mechanics is the correct answer. It is a branch of physics that deals with the study of motion, forces, and energy, particularly the…

• A. Atomic Physics
• B. Nuclear Physics
• C. Mechanics
• D. None of these

Explanation: Atomic physics is the correct answer. It is a branch of physics that focuses on the study of atoms, including their structure, behavior…