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# Dimensional Analysis Online Exam Quiz

Important questions about Dimensional Analysis. Dimensional Analysis MCQ questions with answers. Dimensional Analysis exam questions and answers for students and interviews.

Options

A : a. M L T¯²

B : b. M L² T¯²

C : c. M L² T¯¹

D : d. M L² T

Options

A : a. M L¯¹ T¯¹

B : b. L¯¹ T¯¹

C : c. M L¯² T¯¹

D : d. M L¯¹ T¯²

Options

A : a. M L²T¯²

B : b. L²T¯²

C : c. L²T -1

D : d. M L²T -1

Options

A : a. M L² T¯²

B : b. M L² T¯¹

C : c. M L¹ T¯²

D : d. M L T¯²

Options

A : a. M L T¯¹

B : b. L T¯²

C : c. M T¯²

D : d. M L T¯²

Options

A : a. M L¯³ T

B : b. M L¯³

C : c. M L¯³ T²

D : d. M L ¯²

Options

A : a. M L T¯²

B : b. L T¯?

C : c. M L T¯¹

D : d. L T¯²

### What is the dimension of specific heat?

Options

A : a. L T¯¹ ?¯¹

B : b. M L T¯¹ ?¯¹

C : c. L T¯² ?¯¹

D : d. M L T¯² ?¯¹

### What is the dimension of thermal conductivity?

Options

A : a. M L T¯³ ?¯¹

B : b. M L T¯³

C : c. M L T¯² ?¯¹

D : d. M L T¯³ ?¯²

Options

A : a. M L T¯²

B : b. L T¯²

C : c. M L T¯¹

D : d. L T¯?

### How is dimensional homogeneity related with fundamental units of measurements?

Options

A : a. Independent

B : b. Dependent

C : c. Dependent but can vary

D : d. Twice

### What is the time period of oscillation of a simple pendulum of length L and mass m?

Options

A : a. 2 ? (L/g)^3/2

B : b. 2 ? (L/g)

C : c. 2 ? (L/g)^2

D : d. 2 ? (L/g)^1/2

### The principle of dimensional homogeneity serves the following useful concepts (i) It helps to check whether an equation of any physical phenomenon is dimensionally homogenous or not (ii) It helps to determine the dimensions of a physical quantity (iii) It helps to convert the units from one system to another Identify the correct statements

Options

A : a. 1 and 2

B : b. 2 and 3

C : c. 1, 2 and 3

D : d. 2 only

### The equation of friction loss in a pipe of length l and diameter d through which fluid flows with velocity v is

Options

A : a. h i = 4 f V²/d g

B : b. h i = 4 f V²/d 2 g

C : c. h i = 4 f V²/d 2 g

D : d. h i = 4 f V²/2 g

### Bernoulli’s equation for fluid flow along a stream line is given as

Options

A : a. p/w + V²/2 g + y = 2

B : b. p/w + V/2 g + y = constant

C : c. p/w + V²/2 g + y = 1

D : d. p/w + V²/2 g + y = constant

Options

A : a. 1.1627

B : b. 1.1527

C : c. 1.1427

D : d. 1.1327

### The pressure in kg/cm² can be converted to N/m² by multiplying it with a factor

Options

A : a. 9.807 * 10²

B : b. 9.807 * 10³

C : c. 9.807 * 10?

D : d. 9.807 * 10?

Options

A : a. 9.507

B : b. 9.607

C : c. 9.707

D : d. 9.807

Options

A : a. 3186

B : b. 4186

C : c. 5186

D : d. 6186

Options

A : a. 1

B : b. 2

C : c. 3

D : d. 4