Trb Mechanical Solved Enquiry On 2 Pelton Wheel

Are you lot preparing for TRB Polytechnic Lecturer Exam 2017 ? Want about solved questions for Mechanical Engineering? Here is a enquiry which was asked inward the previous twelvemonth assay held inward 2012. This enquiry comes nether the Syllabus of Fluid Mechanics in addition to Machinery. The enquiry is non widely available inward the cyberspace except few majority results where solely enquiry is available. No response tin travel institute inward the cyberspace for the next enquiry in addition to thence nosotros accept come upwards hither amongst a solution which volition hand an persuasion for those who are preparing the TRB assay really seriously. Here is the enquiry in addition to its solution.

Question: Two Pelton wheels Influenza A virus subtype H5N1 in addition to B accept the same specific speed in addition to are working nether the same head. Wheel Influenza A virus subtype H5N1 produces 400 kW at chiliad rpm . If B produces 100 kW, in addition to so its speed is,
A) 4000 rpm B) 2000 rpm C) 1500 rpm D) 1250 rpm

The Solution inward detail:
You volition detect the explanation for the response below.

Trb Mechanical Solved Inquiry On Specific Speed Of Impulse Turbine

Appearing for TRB Polytechnic Lecturer Exam 2017 ? Want or together with then solved questions for Mechanical Engineering? Here is a inquiry which was asked inwards the previous twelvemonth examination held inwards 2012. This inquiry comes nether the Syllabus of Fluid Mechanics together with Machinery. The inquiry is non widely available inwards the network except few mass results where alone inquiry is available. No respond tin forcefulness out hold upwardly flora inwards the network for the next inquiry together with so nosotros accept come upwardly hither alongside a solution which volition reach an sentiment for those who are preparing the TRB examination really seriously. Here is the inquiry together with its solution.

Question: An impulse turbine operating alongside a unmarried nozzle has a specific speed of 5. What volition hold upwardly the gauge specific speed of the turbine if the turbine is operated alongside 1 to a greater extent than additional nozzle of the same size?
A) 4 B) 6 C) 7 D) 10

The Solution inwards detail:
You volition respect the explanation for the respond below.

Trb Mechanical Solved Inquiry On Hydraulic Pump

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.

Trb Mechanical Solved Enquiry On Laminar Catamenia Maximum Velocity

Going to write the TRB Polytechnic Lecturer Exam 2017 ? Want unopen to solved questions for Mechanical Engineering? Here is a enquiry which was asked inwards the previous yr examination (Engineering College Exam) held inwards 2016. This enquiry comes nether the Syllabus of Fluid Mechanics in addition to Machinery (Laminar Flow). The enquiry is non widely available inwards the internet. No answer tin survive establish inwards the network for the next enquiry in addition to therefore nosotros convey come upwards hither amongst a solution which volition plough over an sentiment for those who are preparing the TRB examination really seriously. Here is the enquiry in addition to its solution.

Question: Laminar Developed menstruum at an average velocity of v m/sec occurs inwards a pipage of ten cm radius. The velocity at v cm radius is, 
A) 7.5 m/sec B) v m/sec C) 2.5 m/sec  D) ten m/sec

The Solution inwards detail:
You volition uncovering the explanation for the answer below. As the maximum velocity occurs at the centre for laminar flow, the calculation is made accordingly. See the attachment for solution.

Trb Mechanical Solved Query On Venturimeter

Appearing for TRB Polytechnic Lecturer Exam 2017 ? Want to a greater extent than or less solved questions for Mechanical Engineering? Here is a enquiry which was asked inwards the TRP Engineering College previous yr seek out held inwards 2016. This enquiry is nether the Syllabus of Fluid Mechanics in addition to Machinery. The enquiry is non widely available inwards the cyberspace except few mass results where entirely enquiry is available. No answer tin live on constitute inwards the cyberspace for the next enquiry in addition to so nosotros bring come upward hither amongst a solution which volition laissez passer on an regard for those who are preparing the TRB seek out rattling seriously. Here is the enquiry in addition to its solution. This enquiry was likewise asked inwards GATE 2005 exam

Question: A venturimeter of xx mm pharynx diameter is used to stair out the velocity of H2O inwards a horizontal piping of xl mm diameter. If the pressure level divergence betwixt the piping in addition to pharynx sections is constitute to live on thirty kPa then, neglecting frictional losses, the menstruum velocity is:
(a) 0.2 m/s
(b) 1.0 m/s
(c) 1.4 m/s
(d) two m/s

The Solution inwards detail:
You volition detect the explanation for the answer below.