Civil Engineering MCQs

Page No. 238

The maximum permissible size of aggregates to be used in casting the ribs of a slab, is______________?


a 5 mm


b7.5 mm


c10 mm


d15 mm


View Answer 10 mm

The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of___________________?


a10 mm


b15 mm


c20 mm


d25 mm


View Answer 25 mm

Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam_______________?


aAre curtailed if not required to resist the bending moment


bAre bent up at suitable places to serve as shear reinforcement


cAre bent down at suitable places to serve as shear reinforcement


dAre maintained at bottom to provide at least local bond stress



longitudinal bars and lateral stirrups, is__________________?


aStress in concrete × area of concrete


bStress in steel × area of steel


c Stress in concrete × area of concrete + Stress in steel × area of steel


dNone of these



To ensure uniform pressure distribution, the thickness of the foundation, is__________________?


a Kept uniform throughout


b Increased gradually towards the edge


c Decreased gradually towards the edge


dKept zero at the edge



If is the net upward pressure on a square footing of side for a square column of side , the maximum bending moment is given by_________________?


a B.M = pb (c – a)/4


b B.M = pb (b – a)²/4


cB.M = pb (b – a)²/8


d B.M = pb (b + a)/8



A pre-stressed concrete member is preferred because___________________?


aIts dimensions are not decided from the diagonal tensile stress


bLarge size of long beams carrying large shear force need not be adopted


cRemoval of cracks in the members due to shrinkage


dAll the above


View Answer All the above

Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension_______________?


aTwo times


b Three times


c Three times


d Three times


View Answer Three times

An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2, the beam________________?


a Is safe in shear


b Is safe with stirrups


c Is safe with stirrups and inclined bars


dNeeds revision of section



The width of the flange of a L-beam, should be less than______________?


aOne- sixth of the effective span


b Breadth of the rib + four times thickness of the slab


c Breadth of the rib + half clear distance between ribs


dLeast of the above


View Answer Least of the above

Goto Page No.

Page 238 of 302

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan