Description : The four major water supply distribution systems, are (A) Dead end, tree, grid iron and reticulation (B) Dead end, tree, grid iron and circular (C) Tree, grid iron, ring and radial (D) Tree, reticulation, circular and ring
Last Answer : (C) Tree, grid iron, ring and radial
Description : In a well planned city, the layout of distribution pipes generally adopted, is (A) Grid-iron system (B) Interlaced system (C) Reticulation system (D) All the above
Last Answer : (D) All the above
Description : Chandigarh is a city which has roads generally parallel or perpendicular to each other. The ideal water supply system in such a city should be a. Dead and system b. Grid Iron system* c. Ring system d. Any of them
Last Answer : b. Grid Iron system*
Description : Cast iron pipes are generally preferred to, because (A) Of moderate cost (B) Of ease to join (C) Of longer life (D) All the above
Description : Which distribution system is more reliable? (a) Ring main system (b) Tree system (c) Radial system (d) All are equally reliable
Last Answer : Ans: A
Description : Which of the following D.C. distribution system is the simplest and lowest in first cost ? (a) Radial system (b) Ring system (c) Inter-connected system (d) None of the above
Last Answer : (a) Radial system
Description : Which of the following distribution systems is more reliable ? (a) Radial system (b) Tree system (c) Ring main system (d) All are equally reliable
Last Answer : (c) Ring main system
Description : The type of pipe commonly used in water supply distribution schemes, is (A) R.C.C. pipes (B) Hume pipes (C) Cast iron pipes (D) G.I. pipes
Last Answer : (C) Cast iron pipes
Description : When cooking, if the recipe calls for you to measure ingredients, do you measure meticulously or haphazardly?
Last Answer : To paraphrase the great Gennaro Contaldo: Cooking is not baking. You do not need to be precise.
Description : Cast iron pipes (A) Are widely used in city water supplies (B) Resist corrosion satisfactorily (C) May last for 100 years (D) All the above
Description : Sluice valves are fitted in a distribution system (A) Along straight length of pipes at suitable intervals (B) At the junctions of the pipes (C) At the branching off points of sub-mains (D) All the above
Description : If the rate of gain of radial acceleration is 0.3 m per sec3 and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is (A) 2.828 (B) 3.828 (C) 1.828 (D) 0.828
Last Answer : (A) 2.828
Description : In distribution pipes, drain valves are provided at (A) Lower point (B) Higher point (C) Junction points (D) Anywhere
Last Answer : (A) Lower point
Description : In distribution pipes, air valves are provided at (A) Lower points (B) Junction points (C) Higher points (D) Anywhere
Last Answer : (C) Higher points
Description : In ship manufacturing, the type of layout preferred is a.Product layout b.Process layout c.Fixed-position layout d.GT layout
Last Answer : c.Fixed-position layout
Description : The following type of layout is preferred for low volume production of non-standard products a.Product layout b.Process layout c.Fixed-position layout d.GT layout
Last Answer : b.Process layout
Description : The following type of layout is preferred to manufacture a standard product in large quantity a.Product layout b.Process layout c.Fixed-position layout d.GT layout
Last Answer : a.Product layout
Description : Grid distribution system
Last Answer : Grid distribution system:- In this system, when the feeder or loop or ring is charged (energized) by two or more than two substations from two or more than two different generating stations then it is known as “Grid distribution system. In this system only one feeder is utilized at a time.
Description : A triaxial shear test is preferred to direct shear test, because (A) It can be performed under all three drainage conditions with complete control (B) Precise measurement of pore pressure and change in ... possible (C) Stress distribution on the failure plane, is non uniform (D) None of these
Last Answer : Answer: Option A
Description : The cast iron pipes for water supply system are used for (A) Durability (B) Strength (C) Easy connection (D) All the above
Description : Why radial distribution system used for short distance ?
Last Answer : Because of following disadvantages radial distribution system is not used for long distance: Since there is only one feeder to DTC feed at one point so, 1) There is no reliability ... more time for fault finding & repairing Hence radial distribution system is used for short distance.
Description : The main criterion for selection of the size of a radial distribution system is
Last Answer : The main criterion for selection of the size of a radial distribution system is voltage drop
Description : The document that identifies what information needs to be shared, to whom, why, when and how is called the: a. communication management plan. b. stakeholder mapping grid. c. document distribution schedule. d. responsibility assignment matrix.
Last Answer : a. communication management plan.
Description : Advantages of Grid distribution scheme
Last Answer : Advantages of Grid distribution scheme 1. Supply to distribution transformer center is given through two different generating stations or major generating stations 2. It has highest reliability to ... highest reliability to maintain supply even when there was maintenance on any one feeder.
Description : In barley stem vascular bundles are (a) closed and scattered (b) open and in a ring (c) closed and radial (d) open and scattered.
Last Answer : (a) closed and scattered (
Description : Pick up the wrong nominal internal diameter of cast iron (spun) pipes in mm from the following: (A) 300 (B) 400 (C) 550 (D) 650
Last Answer : (C) 550
Description : Service connections to consumers houses, are generally provided with (A) Copper pipes (B) Hume pipes (C) Galvanised iron pipes (D) P.V.C. pipe
Last Answer : (C) Galvanised iron pipes
Description : The type of joint generally used in cast iron pipes, is (A) Socket and spigot joint (B) Flanged joint (C) Dresser coupling joint (D) All the above
Description : The maximum pressure to which cast iron pipes may be subjected to, is (A) 3 kg/cm2 (B) 5 kg/cm2 (C) 7 kg/cm2 (D) 10 kg/cm
Last Answer : (C) 7 kg/cm
Description : The joint used for joining the plain ends of cast iron pipes, is (A) Flanged joint (B) Socket and spigot joint (C) Dresser coupling joint (D) Flexible joint
Last Answer : (C) Dresser coupling joint
Description : Manholes are less common in (A) Cast iron pipes (B) Steel pipes (C) Hume steel pipes (D) R.C.C. pipes
Last Answer : (A) Cast iron pipes
Description : Pick up the correct statement from the following: (A) Copper pipes are highly resistant to acidic and alkaline water (B) Wrought iron pipes are lighter than cast iron pipes (C) Wrought iron pipes corrode quickly and are less durable (D) All the above
Description : Cast iron is used for (A) Structural works in beams (B) Small sized water pipes (C) Columns and struts (D) None to these
Last Answer : Answer: Option C
Description : Wrought iron is used for (A) Structural works in beams (B) Small sized water pipes (C) Columns and struts (D) None to these
Last Answer : Answer: Option B
Description : In case of laminar flow of fluid through a circular pipe, the (A) Shear stress over the cross-section is proportional to the distance from the surface of the pipe (B) Surface of velocity distribution is a ... occurs at a radial distance of 0.5 r from the centre of the pipe (r = pipe radius)
Last Answer : (B) Surface of velocity distribution is a paraboloid of revolution, whose volume equals half the volume of circumscribing cylinder
Description : From distribution main of 50 mm size, number of service pipes of 15 mm size can be taken off are ------ a) 6 b)10 c) 12 e):20*
Last Answer : e):20*
Description : Why are drum-type armatures preferred over the Gramme ring armature in modern dc generators?
Last Answer : Drum-type armatures are more efficient, because flux lines are cut by both sides of each coil.
Description : In a 100 TPD Sponge Iron plant, the sponge iron is fed to the Induction melting furnace, producing molten steel at 88% yield. The Energy consumption details are as follows: Coal Consumption : 130 ... molten steel (product). 3. Total Energy Consumption of Plant in Tons of Oil Equivalent (TOE )
Last Answer : a) Specific Energy Consumption of Induction Melting Furnace Molten Steel Production from the Induction melting furnace per day = 100 x 88/100 = 88 TPD Total Energy Consumption of the Plant = 82400 kWh ... mark c) Total Energy consumption of Plant in ToE = 655864000/107 = 65.586 ToE
Description : Pick out the wrong statement. (A) Packed towers are preferred for vacuum operation, because the pressure drop through the packing is less and they (packings) also lessen the ... of liquid, problem of channelling, loading & flooding is generally encountered in packed towers
Last Answer : (C) Diameter of randomly packed tower is normally more than 1.2 metres
Description : The most economical lighting layout which is suitable for narrow roads is (A) Single side lighting (B) Staggered system (C) Central lighting system (D) None of the above
Description : Least Preferred Co-worker ( LPC) model of leadership was developed by (a) Martin Evans ; (b) Robert House ; (c) Fred Fielder ; (d) Whetton
Last Answer : (c) Fred Fielder ;
Description : Which of the following busbar arrangement is generally employed in distribution system: a) One-and-half breaker arrangement b) Main and transfer arrangement c) Ring main distribution system d) Single busbar arrangement system
Last Answer : Ans: C
Description : Grid lines are parallel to (A) Magnetic meridian of the central point of the grid (B) Line representing the central true meridian of the grid (C) Geographical equator (D) None of these
Last Answer : (B) Line representing the central true meridian of the grid
Description : Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas are known (A) Plane surveys (B) Geodetic surveys (C) Geographical surveys (D) Topographical surveys
Last Answer : (B) Geodetic surveys
Description : When loads are applied proportionately to a frame structure containing its members in one plane, the structure is called (A) Grid frame (B) Plane frame (C) Space frame (D) Truss frame
Last Answer : (C) Space frame
Description : The ring circuit of the system shown in the illustration would become inoperative if a ground developed at ____________. EL-0093 A. either terminal 'T' or 'C' B. either terminal 'B' or 'R' C. both terminals 'B' and 'C' D. both terminals 'T' and 'R'
Last Answer : Answer: C
Description : Jason is lying dead. He has an iron bar across his back and some food lying in front of him. How did Jason meet his sorry end? -Riddles
Last Answer : He is a mouse caught in a mousetrap.
Description : Tapper roller bearing are used in disc harrow because a) It can take heavy radial loads b) It can take both radial as well as end thrust c) It can operate effectively at low speed and in contact with dirt d) Both (b) and (c) are true
Last Answer : d) Both (b) and (c) are true