Description : Which physical quantities have the same dimensions? -General Knowledge
Last Answer : The answer is 'Momentumand impulse'
Last Answer : answer:
Description : Which of the following pairs of physical quantities have the same dimensions? (1) Force and Power (2) Work and Power (3) Work and Energy (4) Momentum and Power
Last Answer : (3) Work and Energy Explanation: The term energy is used to describe the capacity of a system to do work on another system. Energy of all types (Surface Tension, Kinetic, Potential etc.) have the same dimension and unit as that of Work.
Description : Which physical quantities do not have same dimensions?
Last Answer : Force and Pressure
Description : Which physical quantities have the same dimensions?
Last Answer : Momentum and impulse
Last Answer : Work and Energy
Description : It is possible to add two vectors representing physical quantities having different dimensions.
Last Answer : State true or false. If false correct the statement and rewrite: It is ... vectors representing physical quantities having different dimensions.
Description : Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
Last Answer : Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
Description : Buckingham-π theorem states that in any physical problem includingn' quantities having 'm' dimensions, the quantities can be arranged into __________ independent dimensionless parameters. (A) m (B) n (C) n-m (D) n/m
Last Answer : (C) n-m
Description : Using force, length and time as fundamental quantities, the dimensions of mass would be a.FL-2T+2 b.FL-1T+2 c.FL-1T+1 d.107 dynes e.FL-2T+1
Last Answer : b. FL-1T+2
Description : Which branch of mathematics uses symbols to represent unknown quantities?
Last Answer : Algebra
Description : Which one of the following is consists of rules for assigning numbers to objects to represent quantities of attributes? a. Reliability b. Measurement c. Measurement error d. Validity
Last Answer : b. Measurement
Description : When cartographers represent the three - dimensional earth in two dimensions what is likely to occur?
Last Answer : Distortion
Description : Which physical quantity have the same dimensions?
Last Answer : Work and torque
Description : Brown adipose tissue is characterized by which of the following? (A) Present in large quantities in adult humans (B) Mitochondrial content higher than white adipose tissue (C) Oxidation and phosphorylation are tightly coupled (D) Absent in hibernating animals
Last Answer : Answer : B
Description : Pick up the correct statement from the following: (A) Excess quantities of iron and manganese in water, cause discolouration of clothes (B) Lead and barium salts have toxic effect (C) Higher copper content affects the lungs (D) All the above
Last Answer : (D) All the above
Description : What are the physical quantities measured with voltmeter and ammeter ?
Last Answer : : The voltage difference between two points of a circuit is measured with a voltmeter. And the flow rate of an electric circuit is measured with an ammeter.
Description : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are meaningful.
Last Answer : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are ... scalars, v. Adding any two vectors.
Description : Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4
Last Answer : Let x = \([\frac{a^2b^2}{c}]\) be the physical quantity. If the percentage error in the measurement of physical ... 7% (B) 14% (C) 21% (D) 28%
Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.
Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %
Description : Which of the following class of computers can process physical quantities such as speed? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above
Last Answer : Answer : A
Description : Which of the following physical quantities has no dimension? (1) Force (2) Momentum (3) Impulse (4) Angle
Last Answer : (4) Angle Explanation: Quantities having units, but no dimensions: Plane angle, angular displacement, solid angle. These physical quantities possess units but they does not possess dimensional formulas.
Description : Which of the following physical quantities changes or tends to change the state of rest or of uniform motion of a body in a straight line? (1) Momentum (2) Mass (3) Force (4) Inertia
Last Answer : (3) Force Explanation: Force is an agent which changes or tends to change the state of rest or of uniform motion of a body.
Description : Physical quantities are divided into?
Last Answer : Scalar quantity & Vector quantity
Description : Which physical quantities are measured by the following units ?
Last Answer : a. Rutherford : Atomic Spectrum b. Torr: Atmospheric pressure c. Fermi : metric unit of length for measuring nuclear distance d. Sved berg unit: sedimentation rate e. Diopter: refractive power of a ... Henry: inductance h. Maxwell: magnetic flux i. Becquerel: radioactivity j. Kilo watt hour: Energy
Description : Which physical quantities are measured by the following units :
Last Answer : a) Pascal - Sound Pressure b) Torr - Pressure c) Curie - Intensity of radioactivity d) Angstrom - Unit of length e) Light year - The distance light travels in a year f) Dioptre - Lens refractive ... - Unit of angular measure i) Candela - Unit of luminous intensity j) Mole - unit of molecular weight
Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distributi9on activities except 1. inventory planning 2. transportation 3. materials handling 4. unit pricing 5. communication
Last Answer : unit pricing
Description : Quantities that describe both magnitude & direction a. Physical Quantity b. Scalar Quantity c. Vector Quantity d. None of the above
Last Answer : Vector Quantity
Description : Which one of the following physical quantities is independent of relativistic speed? a) Mass b) Length c) Time d) Charge
Last Answer : d) Charge
Description : Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR
Last Answer : (b) sensors
Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distribution activities except A)inventory planning. B)transportation. C)materials handling. D)unit pricing. E)communication.
Last Answer : D)unit pricing.
Description : Which among the following is correct about "Child Pornography": a) Pedophiles lure the children by distributing pornographic material. b) Pedophiles falsely represent their selves as of same age and win the confidence ... order to sell those over the internet. e) All of the Above f) None of These
Last Answer : e) All of the Above
Description : In a collision, which of the following four quantities is always conserved? w) momentum x) kinetic energy y) torque z) moment of inertia
Last Answer : ANSWER: W -- MOMENTUM
Description : The physical and quantum physical study of matter reveals much about our observable world, what does the observable world's structure reveal about worlds and dimensions that lay beyond our telescopes?
Last Answer : answer:I think I see what you're getting at. Let me see. By looking at the smaller pieces of our own perceivable world, can we or can we not intuit, decipher, or decode an element, ingredient, or an ... a bite out of the big piece of pie with some hard scientific data, it all becomes a bit moot.
Description : Does volume lack physical dimensions?
Last Answer : No
Description : What physical quantity has dimensions (LT)?
Last Answer : The dimension of mass, length and time are represented as [M] [L] [T], so I think those would be Length [L] and time [T] which comes down to LT. Hope this answers your question.
Description : A physical quantity of the dimensions of length that can be formed out of c, G and e^2/4πε0
Last Answer : A physical quantity of the dimensions of length that can be formed out of c, G and \(\frac{e^2}{4\pi \ ... frac{1}{c}G\frac{e^2}{4\pi \epsilon_0}\)
Description : What term is used to describe a representation where the measurements in the image accurately reflect the dimensions of the physical object?
Last Answer : It is a scale model or view.
Description : Sensor is a physical device used to measure dimensions of the parts. (A) True (B) False
Last Answer : B
Description : As a new project manager, Karen was worried about a statement from her client: your project deliverable is in low quality with low grade . According to PMBOK, how can you help Karen ... quality with high grade is always desirable to your client. e. High quality always represents high grade.
Last Answer : c. Low quality represents a true problem, but low grade might not be the case.
Description : A 1 Mhz carrier is amplitude modulated by a pure 200-Hz audio test tone. Which of the following combinations of frequencies represent the total content of the AM signal? A. 1 MHz and 200 Hz B. 1 MHz and 1000.2 kHz C. 999.8 kHz, 1000 kHz, and 1000.2 kHz D. 999.8 kHz and 1000.2 kHz
Last Answer : C. 999.8 kHz, 1000 kHz, and 1000.2 kHz
Description : Which protein represent about 30% of the total protein content of the animal body. a. Collagens b. Elastins c. Keratins d. Fibrin
Last Answer : Collagens
Description : Which of the following two quantities when same, makes one pipe system equivalent to another pipe system? (A) Head & discharge (B) Length & discharge (C) Length & diameter (D) Friction factor & diameter
Last Answer : (A) Head & discharge
Description : Two pipe systems can be said to be equivalent, when the following quantities are same (A) Friction loss and flow (B) Length and diameter (C) Flow and length (D) Friction factor and diameter
Last Answer : Answer: Option A
Description : Which group have quantities that do not have the same dimension?
Last Answer : Force, Impulse
Description : Negotiation Ceilings which represent the maximum management is willing to pay are always a. 12% above the starting positions. b. 5% above the starting positions. c. 10% above the starting positions. d. unlimited. e. none of the above.
Last Answer : c. 10% above the starting positions.
Description : Two wires of the same dimensions but resistivities `rho_(1)` and `rho_(2)` are connected in series. The equivalent resistivity of the combination is
Last Answer : Two wires of the same dimensions but resistivities `rho_(1)` and `rho_(2)` are connected in series. The equivalent ... (2))` D. `sqrt(rho_(1)rho_(2))`
Description : Assertion : Kilovol-ampere (kVA) and kilowatt-hour have the same dimensions. Reason : Both are the units of energy.
Last Answer : Assertion : Kilovol-ampere (kVA) and kilowatt-hour have the same dimensions. Reason : Both are the ... . D. If both Assertion and Reason are false.