The water in a jet propelled boat is drawn through the openings facing the direc

Question

The water in a jet propelled boat is drawn through the openings facing the direction of motion of the boat. The efficiency of propulsion is given by

Options:

A . 2V/(vr - v)

B . 2V/(vr + v)

C . V/(vr - v)

D . V/(vr + v)

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. The atmospheric pressure with rise in altitude decreases....

Question 2. An ideal flow of any fluid must satisfy....

Question 3. The bulk modulus of elasticity....

Question 4. Gradually varied flow is....

Question 5. Which of the following pump is generally used to pump highly viscous fluid?....

Question 6. A hydraulic accumulator is a device used to store _________ energy which may be supplied to a machine later on.....

Question 7. A hydraulic accumulator normally consists of....

Question 8. A hydraulic intensifier normally consists of....

Question 9. Center of pressure compared to e.g. is....

Question 10. In order that flow takes place between two points in a pipeline, the differential pressure between these points must be ....the differential pressure between these points must be more than

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0