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Ce 3401 Ahe It 1 Set 2

This document outlines the assessment test for the Applied Hydraulics Engineering course at Sri Muthukumaran Institute of Technology for the academic year 2022-2023. It includes details on the test date, subject code, marks, and a breakdown of questions across three parts: Part A consists of 15 short answer questions, Part B has 2 long answer questions, and Part C includes one derivation or calculation question. The test covers various topics related to open channel flow, specific energy, and hydraulic principles.

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29 views2 pages

Ce 3401 Ahe It 1 Set 2

This document outlines the assessment test for the Applied Hydraulics Engineering course at Sri Muthukumaran Institute of Technology for the academic year 2022-2023. It includes details on the test date, subject code, marks, and a breakdown of questions across three parts: Part A consists of 15 short answer questions, Part B has 2 long answer questions, and Part C includes one derivation or calculation question. The test covers various topics related to open channel flow, specific energy, and hydraulic principles.

Uploaded by

vigneshahb286
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Sri Muthukumaran Institute of Technology

Chikkarayapuram, Near Mangadu, Chennai – 600 069.


Academic Year 2022 – 2023 / Even Semester
Assessment Test I
Branch : CIVIL – IV Semester Date : 13/03/2023
Subject Code : CE3401 Marks: 70
Subject Name : Applied Hydraulics Engineering Time : 120 mins

PART A 15x2=30
1. Distinguish between open channel and conduit flow.
2. Explain laminar and turbulent flow.
3. Define Froude number and what its significance?
4. Define hydraulic depth.
5. Sketch the velocity distribution in trapezoidal channel.
6. Write down the manning’s formula for determining velocity of flow in open
channel.
7. Define most economical section.
8. What are essential condition for most economical section in rectangular
channel.
9. Define specific energy.
10. Define critical depth.
11. What is the value of Emin in terms of critical depth in rectangular channel?
12. Define specific force.
13. Define non-erodible channel.
14. Write dynamic equation of GVF
15. What are the characteristics of open channel flow?

PART B 2x13=26
16.a) (i) Define Froude number Fr, Describe the flow for Fr = 1, Fr > 1 and Fr < 1.
Represent a discharge versus depth curve for a constant specific energy and
explain its features. (8)
(ii) What is the depth of flow for the condition of maximum discharge for a
triangular channel when the area of section is 20m² (5)
(Or)
b) Define what is specific energy in an open channel? Derive equation for critical
condition in triangular channel.

17. (a) find the discharge through a circular pipe of diameter 3m. if the depth of
water in the pipe is 1 diameter and the pipe is laid at a slope of 1 in 1000. C=70
(Or)
(b) Find the bed slope of trapezoidal channel of bed width 6m, depth 3m and
side slope of 3 horizontal to 4 vertical. When the discharge through the channel
is 30m³/sec. Take C = 70.

PART C 1x14=14

18. (a) Derive the dynamic equation of GVF


(Or)
(b) Find the critical depth for a specific energy head of 1.5 m for the following
channel. (i) Rectangular channel b = 2m (ii) Triangular channel n = 1.5 (iii)
Trapezoidal channel b = 2m and n = 2.

******
ALL THE BEST

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