SSC JE 2019-20: Technical Quiz 84

A vertical wall of a circular bunker is subjected to horizontal pressure due to coal stored therein. The wall of the bunker is designed for

In a 10 m long simply-supported prestressed concrete beam, if prestressing force = P; eccentricity = e; area of cross-section = A; section modulus = Z; bending moment due to dead load = M_g; bending moment due to live load = M_q, the resultant stress due to dead load and live load at top fiber at mid-span is given by

The Indian Standard (IS) 800 : 2007 divides various compression member cross-sections into how many buckling classes?

As per the Indian Standard (IS) 800 : 2007, with respect to serviceability and when transverse stiffeners are not provided, the d/t_w ratio of the web should be less than or equal to (depth of web = d; thickness of web = t_w; and yield stress ratio of web = ε_w)

In the design of a base plate, the bearing strength of concrete as per the Indian Standard (IS) 800 : 2007, is taken as (f_ck is characteristic strength of concrete)

Which of the following is true in case of railway track maintenance?

As per ICAO, for A and B type of airports, maximum effective grade is

The capacity of parallel runway system depends primarily on

The basic runways length should be increased at the rate of X percent per Y m rise in elevation above mean sea level, where

Desire lines are plotted in