This is designed to incentify community members as a proof of contribution token.

Using this You can,Buy courses,Reward others and exchange for real money.

WHITE PAPER COURSES

Real Problems! Real Experts!

Join Our Telegram Channel !

In eduladder you can Ask,Answer,Listen,Earn and Download Questions and Question papers.

Watch related videos of your favorite subject.

Connect with students from different parts of the world.

Apply or Post Jobs, Courses ,Internships and Volunteering opportunity. For FREE

See Our team

Wondering how we keep quality?

Got unsolved questions? Ask Questions

GATE
GMAT
CBSE
NCERT
Career
Interview
Railway
UPSC
NID
NIFT-UG
NIFT-PG
PHP
AJAX
JavaScript
Node Js
Shell Script
Research

Checkout our YouTube channel for video tutorials and learn more about Eduladder.

New updates

Searching for :qa questionsDate:2022-10-03 16:55:47Done by:Anonymous user(Visitor)Searching for :InterviewDate:2022-10-03 16:55:29Done by:Anonymous user(Visitor)

Searching for :You are assigning the task of deciDate:2022-10-03 16:23:02Done by:Anonymous user(Visitor)

View All

Career 2.0

You might be intrested on below oppertunities Show me All

Posted By:Eduladder

Posted By:Eduladder

### Similar Questions

**A test is conducted on a one-fifth scale model of a Francis turbine under a head of 2 m and volumetric flow rate of 1 m3/s at 450 rpm. Take the water density and the acceleration due to gravity as 103 kg/m3 and 10 m/s2, respectively. Assume no losses both in model and prototype turbines. The power (in MW) of a full sized turbine while working under a head of 30 m is _______ (correct to two decimal places).**

1 Answer

**A disk turbine is used to stir a liquid in a baffled tank. To design the agitator, experiments are performed in a lab-scale model with a turbine diameter of 0.05 m and a turbine impeller speed of 600 rpm. The liquid viscosity is 0.001 Pa s while the liquid density is 1000 kg/m 3 . The actual application has a turbine diameter of 0.5 m, an impeller speed of 600 rpm, a liquid viscosity of 0.1 Pa s and a liquid density of 1000 kg/m 3 . The effect of gravity is negligible. If the power required in the lab-scale model is P1 and the estimated power for the actual application is P2 , then the ratio P 2/P1 is**

0 Answer

**Which one of the following statement is TRUE?**

1 Answer

**A 1:50 model of a spillway is to be tested in the laboratory. The discharge in the prototype spillway is 1000 m3/s. The corresponding discharge (in m^3/s, up to two decimal places) to be maintained in the model, neglecting variation in acceleration due to gravity, is ______ (GATE-CIVIL-Engg-2018)**

1 Answer

**A calorically perfect gas (specific heat at constant pressure 1000 J/kg.K) enters and leaves a gas turbine with the same velocity. The temperatures of the gas at turbine entry and exit are 1100 K and 400 K, respectively. The power produced is 4.6 MW and heat escapes at the rate of 300 kJ/s through the turbine casing. The mass flow rate of the gas (in kg/s) through the turbine is**

1 Answer

**The term ‘Working head’ in context of water supply system means, GATE- Architecture and Planning- 2013**

1 Answer

**A water pumping system is being driven by a propeller type wind turbine having the power coefficient of 0.4. The total pumping head and rate of discharge are 20 m and 7.0 L s^-1, respectively. Mean wind velocity is 18 km h^-1 and the density of air i**

1 Answer

**In a laboratory, a flow experiment is performed over a hydraulic structure. The measured values of discharge and velocity are 0.05 m^3/s and 0.25 m/s, respectively. If the full scale structure (30 times bigger) is subjected to a discharge of 270 m^3/s, then the time scale (model to full scale) value (up to two decimal places) is ______ (GATE-CIVIL-Engg-2018)**

1 Answer

**A gas turbine with air as the working fluid has an isentropic efficiency of 0.70 when operating at a pressure ratio of 3. Now, the pressure ratio of the turbine is increased to 5, while maintaining the same inlet conditions. Assume air as a perfect gas with specific heat ratio 1.4 . If the specific work output remains the same for both the cases, the isentropic efficiency of the turbine at the pressure ratio of 5 is ______ (round off to two decimal places)**

0 Answer

**A steam power cycle with regeneration as shown below on the T-s diagram employs a single open feedwater heater for efficiency improvement. The fluids mix with each other in an open feedwater heater. The turbine is isentropic and the input (bleed) to the feedwater heater from the turbine is at state 2 as shown in the figure. Process 3-4 occurs in the condenser. The pump work is negligible. The input to the boiler is at state 5. The following information is available from the steam tables:**

0 Answer

**Pressure drop in the granular zone of a blast furnace is 300 mm of water per meter of the bed height. The bed permeability is 0.8 m4 . N −1 . s −1 . The volumetric flow rate of gas per unit area through the bed [in (m3 . s −1 ). m−2 , rounded off to the nearest integer] is ________________. Assume Darcy’s law is applicable and g = 9.8 m. s −2 . Density of water = 1000 kg. m−3**

0 Answer

**As per common design practice, the three types of hydraulic turbines, in descending order of flow rate, are**

0 Answer

**Figure shows the schematic for the measurement of velocity of air -gate-mechanical-2011**

1 Answer

**A venturi meter is installed to measure the flow rate of water in a 178 mm diameter (ID) pipe. The throat diameter is 102 mm. The differential pressure measured using a manometer is 154.3 kN/m2. The data given are: discharge coefficient = 0.98; water density = 1000 kg/m3. The volumetric flow rate of water (in m3/s) is _________.**

0 Answer

**Sedimentation basin in a water treatment plant is designed for a flow rate of 0.2 m 3 /s. The basin is rectangular with a length of 32 m, width of 8 m, and depth of 4 m. Assume that the settling velocity of these particles is governed by the Stokes’ law. Given: density of the particles = 2.5 g/cm3 ; density of water = 1 g/cm3 ; dynamic viscosity of water = 0.01 g/(cm.s); gravitational acceleration = 980 cm/s 2 . If the incoming water contains particles of diameter 25 μm (spherical and uniform), the removal efficiency of these particles is**

0 Answer

**A software model that can’t be used in functional testing (2M)**

1 Answer

**In a gas turbine the pressure ratio is 10. Temperature of gas at the inlet of turbine is 300 K.**

1 Answer

**The mercury manometer shown in the figure below is connected to a water pipe at one end while the other end is open to the atmosphere. The density of water is 1000 kg/m3 , the specific gravity of mercury is 13.6 and the gravitational acceleration g is 10 m/s2 . The gauge pressure pw (in kN/m2 , rounded off to 2 decimal places) in the water pipe is ________**

0 Answer

**Which one of the following is a WRONG statement? (GATE-Agricultural-Engineering-2018)**

1 Answer

**In a shrinkage limit test, the volume and mass of a dry soil pat are found to be 50 cm^3 and 88 g, respectively. The specific gravity of the soil solids is 2.71 and the density of water is 1 g/cc. The shrinkage limit (in %, up to two decimal places) is _____ (GATE-CIVIL-Engg-2018)**

1 Answer

### Notes

**CE2258 HYDRAULIC ENGINEERING LAB**

**CE2308 SOIL MECHANICS LABORATORY**

**Mechanical(First year) 10EME14**

**GEOTECHNICAL LABORATORY EXPERIMENTS**

**Turbines**

**CE2307 CONCRETE AND HIGHWAY ENGINEERING LAB**

**VTU SYLLABUS 2010 (Civil) FLUID MECHANICS [10CV35] Engineering**

**CE2253 APPLIED HYDRAULIC ENGINEERING**

**CE2028 GROUND WATER ENGINEERING**

**CE2301 IRRIGATION ENGINEERING**

## A test is conducted on a one-fifth scale model of a Francis turbine under a head of 2 m and volumetric flow rate of 1 m3/s at 450 rpm. Take the water density and the acceleration due to gravity as 103 kg/m3 and 10 m/s2, respectively. Assume no losses both in model and prototype turbines. The power (in MW) of a full sized turbine while working under a head of 30 m is _______ (correct to two decimal places).

## Gate Mechanical Enginnering

Asked On2019-04-09 13:48:52 by:Rohit498

Taged users:

Likes:

Be first to like this question

Dislikes:

Be first to dislike this question

Talk about this Like Dislike

Download question setAnswersAnswer: (28.85 to 29.25)

Likes:

Be first to like this answer

Dislikes:

Be first to dislike this answer

Talk about this Like Dislike

## You might like this video:Network and IP Address

Watch more here

## Watch more videos from this user Here

Learn how to upload a video over here

Lets together make the web is a better placeWe made eduladder by keeping the ideology of building a supermarket of all the educational material available under one roof. We are doing it with the help of individual contributors like you, interns and employees. So the resources you are looking for can be easily available and accessible also with the freedom of remix reuse and reshare our content under the terms of creative commons license with attribution required close.

You can also contribute to our vision of "Helping student to pass any exams"with these.Answer a question:You can answer the questions not yet answered in eduladder.How to answer a questionCareer:Work or do your internship with us.Work with usCreate a video:You can teach anything and everything each video should be less than five minutes should cover the idea less than five min.How to upload a video on eduladder