Prandtl and Reynold's analogies are identical for Prandtl number value of

Prandtl and Reynolds analogy are same, when Prandtl number is

A

0.5

B

1

C

> 2

D

1.5

The product of Reynolds number and Prandtl number is known as

A

Stanton number

B

Biot number

C

Peclet number

D

Grashoff number

Which word completes with the analogies of ‘Attentive: Officious’?

A

Citizen: Authority

B

Nurse: Physician

C

Help: Interference

D

Subject: Job

Vaccine: prevent. Choose the correct analogies

A

Wound : Heal

B

Victim : Attend

C

Antidote : Counteract

D

Dignosis : Cure

Choose the appropriate pair of analogies from the alternatives- LINEAGE : PERSON

A

Foliage : Tree

B

Derivation : Word

C

Adolescence : Child

D

Landscape : Portrait

At what value of Prandtl number, the hydrodynamic and thermal boundary layers of a fluid flowing over a heated plate will be identical?

A

1

B

> 1

C

None of these

At what value of Prandtl number, the hydrodynamic and thermal boundary layers are identical?

A

0.5

B

1

C

1.5

D

80

Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that

A

Shaft B is better than shaft A

B

Shaft A is better than shaft B

C

Both the shafts are equally good

D

None of these

In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt?

A

20

B

21

C

12

D

6

The ratio of Nusselt number and the product of Reynold's number and Prandtl number is equal to

A

Stanton number

B

Biot number

C

Peclet number

D

Grashoff number

Prandtl and Reynold's analogies are identical for Prandtl number value of

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