Related Questions

নিচের কোনটির মাত্রা নেই? (Which of the following is a dimensionless quantity?
A পীড়ন (Stress)
B ইয়াং-এর গুণাঙ্ক (Young's modulus)
C বিকৃতি (Strain)
D চাপ (Pressure)
Specific __________ is a dimensionless quantity.
A Heat
B Humidity
C Weight
D None of these
In each of the questions 20-21 , there are two quantities : Quantity A and Quantity B. You are to compare those quantities . Quantities A 5 (a-7) Quantity B 5a - 7
A Quantity A is greater
B Quantity B is greater
C Both quantities are equal
D It is impossible to determine
Which of the following is dimensionless?
A Specific weight
B Specific volume
C Specific speed
D Specific gravity
Euler's dimensionless number relates the following
A Inertial force and gravity
B Viscous force and inertial force
C Viscous force and buoyancy force
D Pressure force and inertial force
Which of the following is a dimensionless parameter?
A Angular velocity
B Specific weight
C Kinematic viscosity
D None of these
Buckingham-π theorem states that in any physical problem including 'n' quantities having 'm' diamensions, the quantities can be arranged into __________ independent dimensionless parameters.
A m
B n
C n - m
D $$\frac{{\text{n}}}{{\text{m}}}$$
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is
A Nusselt number
B Sherwood number
C Schmidt number
D Stanton number
The characteristic dimensionless groups for heat transfer to a fluid flowing through a pipe in laminar flow are
A Re.Gz
B Nu, Pr
C Nu, Pr, Re
D Nu, Gz
Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.
A Sherwood
B Schmidt
C Peclet
D Stanton

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