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define non-destructive inspection of concrete substructuresif there is evidence of significant deterioration then a level iii inspection involving
define inspection of pier or abutmentinspection of pierabutment may then be carried out as underi conduct visual inspection of the entire surface
q write notes on clamping clamping network shifts clamps a signal to a different dc level that is it introduces a dc level to an ac signal hence the
q what is positive clipper give 2 types of its applications in the series positive clipper when the input voltage is positive the diode does not
define equipments and tools required for under water inspection of bridgesince the underwater inspection of stone masonry substructures involve only
q give a brief description of differentiating circuits differentiation is a measure of the
q give a brief description of integrating circuits integration is a summation of area an integrating circuit produces an output voltage which is
q what is a clamper differentiate between a clamper and clipperclamping network shifts clamps a signal to a different dc level ie it introduces a dc
q what is a clipper describe the operation of a biased clipper and combination clipperthe circuit with which the waveform is shaped by removing or
define role of diver in underwater inspection of bridgedivers role is primarily to point out a potential scour problem the diver can use one of the
define investigation scour for underwater inspection of bridgeinvestigation scour is probably the most critical item to be aware of when performing
define cleaning for underwater inspection of bridgebefore any structure can be inspected it is necessary to expose the surface material of the
define safety precautions for underwater inspection of bridgethe working agency should have its own diving safety manual which should be strictly
q write a note on clampers clamper is a circuit that clamps a signal to a different dc level the different types of clampers are positive negative
q in a differentiating circuit r10 kwand c22mufif the input voltage goes from 0v to 10 v at a constant rate in 04s determine the output voltage
define divers in a team for underwater inspection of bridgeone team of divers should have minimum three members this is a requirement of safe working
define diver qualification - diving operation for bridge inspectionthe requisite qualification for divers and diving supervisors are given in is
q explain with the help of a circuit diagramthe operation of colpitts oscillatoroscillator is a circuit used to generate ac voltage without acinput
the conditions necessary for sustained oscillation can be summarized as follows1 there should be a positive feedback2 the loop gain of the circuit
q discuss the operation of a transistorized phase shift oscillator with the help of a diagram explain the phase shifting circuitan oscillator is a
the process of installation of elastomeric bearing differs in case of precast vis-a-vis cast-in-situ girders for precast girders the bearing may be
define diving operation - preparation for underwater inspectionuse of experienced divers trained and screened by a reputed commercial diving school
1 elastomeric bearings must not be placed one behind the other along the longitudinal axis of the girder on a single line of support under any
preparation for underwater inspection - availability of tools and equipment the engineer-in-charge before taking up the inspection should list out
q do you mean by accelerated agingaccelerated ageing tests are conducted at elevated temperature of 100o c to know the variation in hardness uts and