HomeQuestions & AnswersPage 7Questions & Answers Ask question Search Order By: ActiveClear Filter 0 Votes 1 Ans In the design of pipe jacking, what particular areas on pipe joints should engineers take care of? 120 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the difference between air chamber and surge tank? 116 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In the design of service reservoirs, how are reservoir floors designed to prevent leakage of water due to seasonal and shrinkage movements? 100 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In the design of service reservoirs, horizontal reinforcement in walls of reservoirs is placed at the outer layer. Why? 107 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In the design of watermain, the normal practice is to use ductile iron for pipe size less than 600mm and to use steel for pipe size more than 600mm. Why? 105 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans After the construction of watermain, prior to hydrostatic pressure test, swabbing is carried out. What is the purpose of swabbing? 113 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Why are two gate valves required in normal practice to form a washout valve? 125 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In the design of watermains, how to decide the usage of double air valves and single air valves? 118 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Shall reversible moisture movement be taken into account in estimating movement for movement joints? 98 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In selection of waterstop, shall engineers use plain dumb-bell type or center-bulb type? 98 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the importance of critical steel ratio in calculating thermal reinforcement? 98 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans Is the material of formwork (timber or steel) helps to reduce thermal cracks in concreting operation? 101 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the purpose of adding cooling pipes or even using cold water for concrete in concreting operation? 90 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What is the crack pattern induced by hydration due to internal restraint? 99 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans When designing a water storage tank, should movement joints be installed? 96 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What are the functions of slip joints in blockwork seawalls? 80 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans For installation of silt curtains, why is it not desirable to design the curtain to touch the seabed? 99 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans What are the considerations in selecting marine plants and land plants for installation of band drains? 75 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In dredged reclamation, what are the considerations in selecting between trailer suction hopper dredgers and grab dredgers? 85 viewsadmin Changed status to publish July 30, 2024 0 Votes 1 Ans In case a road passes through a reclaimed land and an existing land, what is the main concern regarding the design of pavements? 94 viewsadmin Changed status to publish July 30, 2024« Previous 1 2 … 5 6 7 8 9 … 12 13 Next »
