Description : The highest efficiency is obtained with a channel of __________ section. (A) Circular (B) Square (C) Rectangular (D) Trapezoidal
Last Answer : Answer: Option D
Description : If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is (A) Square (B) Rectangular (C) Trapezoidal (D) Triangular
Last Answer : Answer: Option B
Description : A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape. (A) Circular (B) Rectangular (C) Triangular (D) Trapezoidal
Last Answer : (A) Circular
Description : A furrow cross-section in a country plough is commonly a) Circular b) Triangular c) Rectangular d) Trapezoidal
Last Answer : ans b
Description : The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch. (A) Plus (B) Minus (C) Divide (D) None of these
Last Answer : Answer: Option A
Description : The Cipoletti weir is a __________ weir. (A) Rectangular (B) Triangular (C) Trapezoidal (D) Circular
Last Answer : Answer: Option C
Description : A mono-block sleeper has A. Square section B. Rectangular section C. Trapezoidal section D. None of These
Last Answer : C [Trapezoidal section]
Description : Pick up the correct statement from the following: (A) The throat of the section of a control meter is either rectangular or trapezoidal (B) The floor of the control meter throat is almost level (C) The floor of the expanding outlet of the control meter is given a steep slope (D) All the above
Description : cutter bar knife a) triangular shape b) square shape c) trapezoidal shape d) curved shape Ans. c
Last Answer : ans c
Description : The discharge through a channel of trapezoidal section is maximum when (A) Width of channel at the top is equal to twice the width at the bottom (B) Depth of channel is equal to the width at the bottom ... equal to half the width at the top (D) The sloping side is equal to the width at the bottom
Description : The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to (A) 1/2 × depth (B) 1/2 × breadth (C) 1/2 × sloping side (D) 1/4 × (depth + breadth)
Description : Best side slope for most economical trapezoidal section in open channel flow, wherein side slopes are defined by : X horizontal to 1 vertical, is when X equals : (a) 0.404 (b) 0.500 (c) 0.577 (d) 0.673
Last Answer : (c) 0.577
Description : For the same height, the bottom width for no tension, (A) For triangular section is more than rectangular section (B) For rectangular section is more than triangular section (C) For triangular section is same as that of a rectangular section (D) None of these
Last Answer : (C) For triangular section is same as that of a rectangular section
Description : Pick up the correct statement from the following: (A) A combined footing is so proportioned that centre of gravity of supporting area coincides with centre of gravity of two column loads (B) A ... in shape (C) Trapezoidal shaped footings may be provided under any loading (D) All the above
Description : The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is (A) 0.5 (B) 1 (C) 1.5 (D) 2
Last Answer : (D) 2
Description : For hydraulically efficient rectangular channel of bed width 4.0 m, the depth of flow is (a) 4 m (b) 0.5 m (c) 1 m (d) 2 m
Last Answer : (d) 2 m
Description : it is a harrow with peg shaped teeth of diamond cross section to a Rectangular frame. A) Spike tooth harrow C Spring tooth harrow B) Acme harrow D Triangular harrow.
Last Answer : Spike tooth harrow
Description : Plug weld is a. Rectangular b. Square c. Triangular d. None
Last Answer : d. None
Description : Fillet weld is a a. Square b. Rectangular c. Triangular d. None
Last Answer : c. Triangular
Description : Lap welded joints are a. Rectangular b. Square c. Triangular d. None
Description : Which method of planting is most suitable for Tea crop ? a. Square b. Triangular c. Contour d. Rectangular
Last Answer : b. Triangular
Description : The pattern of NaCl particles have a: a) Triangular b) Square c) Cubic d) Rectangular
Last Answer : c) Cubic
Description : The discharge through a channel of rectangular section will be maximum, if (A) Its depth is twice the breadth (B) Its breadth is twice the depth (C) Its depth is thrice the breadth (D) Its breadth is thrice the depth
Description : The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to (A) Half the depth (B) Half the breadth (C) Twice the depth (D) Twice the breadth
Description : If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by (A) Mid-section formula (B) Trapezoidal formula (C) Prismoidal formula (D) All the above
Last Answer : (D) All the above
Description : The section modulus of a rectangular section is proportional to (A) Area of the section (B) Square of the area of the section (C) Product of the area and depth (D) Product of the area and width
Last Answer : (A) Area of the section
Description : The radius of gyration of a rectangular section is not proportional to (A) Square root of the moment of inertia (B) Square root of the inverse of the area (C) Square root of the moment of inertia divided by area of the section (D) None of these
Last Answer : (D) None of these
Description : In rectangular columns (cross-section b × h), the core is a (A) Rectangle of lengths b/2 and h/2 (B) Square of length b/2 (C) Rhombus of length h/2 (D) Rhombus of diagonals b/3 and h/3
Last Answer : (D) Rhombus of diagonals b/3 and h/3
Description : Define hydraulic radius for trapezoidal channel.
Last Answer : Hydraulic Radius: It is the ratio of the wetted area to wetted perimeter. It is also called as Hydraulic mean depth. R= Wetted area / Wetted perimeter = A/P
Description : The most efficient cross section of sewers in a separate sewerage system is A. Parabolic B. Circular C. Rectangular D. New egged
Last Answer : ANS: B
Description : The most efficient cross-section of sewers in a combined sewerage system is A. Parabolic B. Circular C. Rectangular D. New egged
Description : The ratio of width to depth for the most economical rectangular section in open channel flow is (A) 0.5 (B) 1 (C) 1.5 (D) 2
Description : What is most economical channel section ? Write conditions for rectangular channel section to be economical .
Last Answer : Most Economical Channel Section: - A channel which gives max. discharge for a given c/s area & bed slope and coefficient of roughness is called as Most Economical Channel Section. OR The most economical channel ... amount of excavation. Condition for rectangular channel: - i) b = 2d ii) R = d/2
Description : Springs with rectangular or square cross section used for a. higher stiffness b. larger volume c. larger length d. smaller length
Last Answer : b. larger volume
Description : The ratio of maximum shear stress to average shear stress is 4/3 in _______ a. circular cross-section b. rectangular cross-section c. square cross-section d. all of the above
Last Answer : a. circular cross-section
Description : All the planets in the solar system move around the sun in a - (1) Circular path (2) Elongated path (3) Rectangular path (4) Triangular path
Last Answer : (2) Elongated path Explanation: An orbit is the path that an object takes around another object. In our solar system, the planets orbit around the Sun in an elliptical path that looks like a circle that has been stretched (elongated).
Description : The cell is usually ____ in shape. • Triangular • Circular • Rectangular • Cylindrical
Last Answer : • Cylindrical
Description : The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is (A) 1.0 (B) 1.5 (C) 2.0 (D) 3.0
Last Answer : (D) 3.0
Description : In plastic analysis, the shape factor for a triangular section, is (A) 1.5 (B) 1.34 (C) 2.34 (D) 2.5
Last Answer : (C) 2.34
Description : The moment of inertia of a triangular section (height h, base b) about its base, is (A) bh²/12 (B) b²h/12 (C) bh3 /12 (D) b 3h/12
Last Answer : (C) bh3 /12
Description : A triangular section having base b, height h, is placed with its base horizontal. If the shear stress at a depth y from top is q, the maximum shear stress is (A) 3S/bh (B) 4S/bh (C) 4b/Sh (D) 3b/bS
Last Answer : (A) 3S/bh
Description : Consider the following statements in respect of critical flow in a wide rectangular channel: 1. The specific energy is minimum for a given discharge. 2. The discharge is maximum for a given specific energy 3. The specific force is minimum for a ... b) 1, 2, 3 & 4 (c) 1, 2 & 4 only (d) 2, 3 & 4 only
Last Answer : (b) 1, 2, 3 & 4
Description : Volume of the earth work may be calculated by (A) Mean areas (B) End areas (C) Trapezoidal (D) All the above
Description : The assumption on which the trapezoidal formula for volumes is based, is (A) The end sections are parallel planes (B) The mid-area of a pyramid is half the average area of the ends (C) The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied (D) All the above
Description : Aqueducts are generally designed (A) Circular (B) Rectangular (C) Horse shoe section (D) All the above
Description : Most commonly used section in grade aqueducts, is (A) Circular (B) Rectangular (C) Parabolic (D) Horse shoe section
Last Answer : (B) Rectangular
Description : The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is (A) F/A (B) F/2A (C) 3F/2A (D) 2F/3A
Last Answer : (C) 3F/2A
Description : The moment of inertia of a rectangular section of width and depth about an axis passing through C.G. and parallel to its width is (A) BD²/6 (B) BD3 /6 (C) BD3 /12 (D) B²D/6
Last Answer : (C) BD3 /12
Description : In plastic analysis, the shape factor for rectangular section, is (A) 1.4 (B) 1.5 (C) 1.6 (D) 1.7
Last Answer : (B) 1.5
Description : The ratio of maximum and average shear stresses on a rectangular section, is (A) 1 (B) 1.25 (C) 1.5 (D) 2.5
Last Answer : (C) 1.5