Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a heat source can transfer 3500 jsec to a metal part surface the heated area is circular and the heat intensity
a welding heat source is capable of transferring 150 btumin to the surface of a metal part the heated area is
au-groove weld is used to butt weld 2 pieces of 70- mm-thick titanium plate the u-groove is prepared using a milling
a groove weld has a cross-sectional area 0045 in2 andis 10 inlonga what quantity of heat in btu is required to
an axle-bearing surface made of high carbon steel has worn beyond its useful life when it was new the diameter was 400
1 name the principal groups of processes included in fusion welding2 what is the fundamental feature that distinguishes
a fillet weld is used to join 2 medium carbon steel plates each having a thickness of 50 mm the plates are joined at a
1 what are the factors that affect weldability2 what are some of the design guidelines for weldments that are
a smaw operation is accomplished in a work cell using a fitter and a welder the fitter takes 55 min to place the
a continuous weld is to be made around the circumference of a round steel tube of diameter 60 ft using a submerged
a resistance seam-welding operation is performed on two pieces of 25-mm-thick austenitic stainless steel to fabricate a
suppose in the previous problem that a roll spotwelding operation is performed instead of seam welding the interface
an experimental power source for spot welding is designed to deliver current as a ramp function of time i 100000 t
the unit melting energy for a certain sheet metal is 95 jmm3 the thickness of each of the two sheets to be spot welded
an oxyacetylene torch supplies 85 ft3 of acetylene per hour and an equal volume rate of oxygen for an oaw operation on
the voltage in an ebw operation is 45 kv the beam current is 60 milliamp the electron beam is focused on a circular
resistance projection welding is used to simultaneously weld two thin steel plates together at four locations one of
a flux-cored arc-welding process is used to join two low alloy steel plates at a 90deg angle using an outside fillet
a flux-cored arc-welding operation is performed to butt weld two austenitic stainless steel plates together the welding
1 how do brazing and soldering differ from the fusion-welding processes2 how do brazing and soldering differ from the
1 what are the desirable characteristics of a brazing flux2 what is dip brazing3 define braze welding4 what are some of
a 300-mm-long wrench is used to tighten a metric 20 times 25 bolt the proof strength of the bolt for the particular
a gear made of aluminum modulus of elasticity 69000 mpa is press fitted onto an aluminum shaft the gear has a diameter
a steel collar is press fitted onto a steel shaft the modulus of elasticity of steel is 30 times 106 lbin2 the collar
the yield strength of a certain metal 50000 lbin2 and its modulus of elasticity 22 times 106 lbin2 it is to be used