Appearing for TRB Polytechnic Lecturer Exam 2017 ? Want approximately solved questions for Mechanical Engineering? Here is a enquiry which was asked inward the previous twelvemonth Engineering Services exam held inward 2007. This enquiry are nether the Syllabus of Fluid Mechanics as well as Machinery as well as expected to endure appeared inward upcoming TRP examinations. The enquiry is non widely available inward the mesh except few mass results where solely enquiry is available. No respond tin endure flora inward the mesh for the next enquiry as well as hence nosotros bring come upwards hither amongst a solution which volition grade an persuasion for those who are preparing the TRB exam really seriously. Here is the enquiry as well as its solution.
Question: In a pump, the discharge is halved. Presuming the speed remains unchanged, so what would endure the ratio of heads H1 / H2 ?
A) √(1/3)
B) √(2/3)
C) (0.25)^1/3
D) (0.5)^1/3
The Solution inward detail:
You volition detect the explanation for the respond below.
Question: In a pump, the discharge is halved. Presuming the speed remains unchanged, so what would endure the ratio of heads H1 / H2 ?
A) √(1/3)
B) √(2/3)
C) (0.25)^1/3
D) (0.5)^1/3
The Solution inward detail:
You volition detect the explanation for the respond below.