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define design aspects of pot bearingbasic elements of a pot bearing are- pot or a shallow cylinder- an elastomeric pad- a set of sealing rings- a
q explain the working of ledsoptoelectronic devices either produce light or use light in their operation the first of these the light-emitting diode
q what is meant by regulationthe output of most power supplies should be a constant voltage unfortunately this is difficult to achieve there are two
q draw the basic structure of an scr and the common circuit symbol the silicon controlled rectifier usually referred to as an scr is one of the
q with the help of the structures explain lcda liquid crystal display lcd is a thin flat display device made up of any number of color or monochrome
explain the properties of poly tetra fluoro ethyleneptfe is a linear chain polymer of great molecular strength known for its chemical inertness and
explain the anti slip devices - bridge bearingit has been explained earlier that elastomeric bearings have a tendency to slip if the minimum normal
q show typical performance parameters for voltage regulators typical performance parameters for voltage regulators aremiddot line regualtionmiddot
q draw the complete circuit of a dual voltage source using 7805 and 7905a voltage regulator is a circuit that supplies a constant voltage regardless
define remedial measures for problems in turbid water - refractionthere is little that can be done to overcome the effects of refraction image
define remedial measures for problems in turbid water - absorptionthe process of absorption of light can be overcome by using higher powered lighting
define problems in turbid water - underwater inspection of bridgethere are three main problems which limit the viewing performance of an underwater
define special considerations for underwater inspectiononce a diver enters the water there environment changes completely visibility decreases and is
define surface communication - underwater inspection of bridgeit is not necessary to have voice communication in all situations particularly for
define electrical tool for underwater inspection of bridgeelectrical equipment like rebar scanner for scanning of rebars underwater sonic and
define mechanical tool for underwater inspection of bridgemechanical devices that involves a schmidt test hammer for computing concrete surface
explain handheld inspection tools for underwater inspection of bridgehandheld tools such as flash lights rulers and tape measures for documenting
explain the inspection tools for underwater inspection of bridgeso many inspection tools are available the dive team should have access to the
define water jets for underwater inspection of bridgethese tools are widely used and produce a bright metal finish in one operation grit entrainment
define hydraulic tools for underwater inspection of bridgehydraulic tools involve grinders rotary brushes and scrubbers the benefits of hydraulic
q show application of bistable multivibratormiddot bistable multivibrator is used as counters and storing of binary informationmiddot it is used as
define pneumatic tools for underwater inspection of bridgethese are more efficient than hand tools and cause less diver fatigue the disadvantages are
define hand tools for underwater inspection of bridgehand tools involve scrapers wire brushes chain and wire ropes tools of this kind are suited in
define surface cleaning tools for underwater inspection of bridgeto perform a thorough inspection the marine growth on the structure must be removed
define diving equipments for underwater inspection of bridgegenerally two types of diving scuba diving and surface supplied air diving is employed in