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absolute pressure is simply the addition of the observed gage pressure plus the value of the local atmospheric
in sailing the ropes used to move the sails around so the boat will move in the right direction when the wind
one nautical mile is described by one latitude minute of arc there are 60 like minutes to a degree this equals 1852 meters and roughly but
the force exerted to the tacoma narrows bridge was initially the wind resistance the wind resistance cause the entire bridge to act as a system with
what are the uses of alloys in daily life and how are alloys madeans alloying is not always done to make a superior material but to produce materials
on a per pound basis steel pipe is stronger in bending and is less likely to buckle in axial
after measuring the anticipated traffic for the bridge cementreinforced- with- rebar stanchions are spaced over the freeway to accommodate the bridge
what is the difference between routing maintenance and major maintenance in school facilitiesans the routine maintenance is the minor and consistent
as the term implies modulus of elasticity shows to the elasticity or flexibility of a material the value of modulus of elasticity is very much
the passage of time is single reason buildings also collapse because of weak foundations earthquakes hurricanes and other natural disasters can also
code for program to find the second highest number from a given array in assembly language by using
electricity beyond doubt is very useful and essential for us but if dealt with carelessly it can prove to be very fatal it is compulsory for a
how to make lpg safer in the laboratorythe following must be observed in the laboratory1 the lpg cylinders should be kept outside the laboratory in a
gas hazards in the laboratory as mentioned in the introduction of this unit the gas hazards in a laboratory arise from lpg and other compressed
sparking in ordinary domestic situations small electrical sparks are usually not hazardous in certain conditions which are frequently encountered in
static electricity this is produced when two substances are rubbed together the substances may be solids liquids or gases typical sources of static
high frequency induction heaters or magnetic fields if this type of equipment is in use large currents may be induced in any nearby metallic object
capacitors these are electrical condensers having a system of electrical conductors and insulators the simplest form consists of two parallel metal
lead acid accumulators these are the most common storage batteries which can deliver a heavy current when short-circuited there are also many other
testing for continuity you may have observed sometimes that when all the connections in the appliance as well as the plug are made properly the
earthing any electrical appliance with a metal casing or with metal parts likely to be touched by an operator is potentially dangerous the danger is
plug and socket condition in the same way that your knowledge of flexes and fuses is wasted if you dont care to ensure that flexes and cables are
flex routing you can see that your labour will have been in vain unless you take steps to ensure that flexes are routed safely and well clear of
safe conduct what if a trailing flex became caught up in an apparatus trolley and was cut or someone splashed water onto a plug or concentrated
selection of right- flex it is also important that the flex we choose is appropriate to the appliance used like fuses the cables and flexes are also