Description : Mention Two Types Of Dislocations?
Last Answer : Dislocation refers to a break in the continuity of the lattice. In an edge dislocation, one plane of atoms gets squeezed out. In screw dislocation, the lattice atoms move from their regular ideal positions.
Description : The elastic strain in copper is due to the (A) Motion of dislocations (B) Stretching of atomic bonds (C) Breakage of atomic bonds (D) None of the above
Last Answer : Option A
Description : Dislocations are __________ defects. (A) Point (B) Line (C) Volume
Last Answer : Option B
Description : 3. Dislocations are __________ defects. (A) Point (B) Line (C) Volume
Description : Maraging steels derive their strength from the following mechanism: (A) A fine, highly dislocated and strong martensite (B) Fine dispersions of inter-metallic of Fe, Ni, Ti etc (C) Fine ... alloy carbides in a ferrite matrix (D) Fine dispersions of Fe3 C nucleated on dislocations in austenite
Last Answer : Dislocations in materials are line defect.
Description : What Is Journal Bearing And Mention Its Use?
Last Answer : It is a split bearing having two halves which are made of brass, gun metal, etc. Its outer ends have collar on both sides. IT is fitted in the housing generally made of cast iron. It is used where the supporting pressure of the bearing is at right angle to the shaft axis.
Description : Mention What Are The Tools Used By Road Maintenance Worker?
Last Answer : Tools used by road maintenance worker are: Swiss hammer Drills Jackhammers Road-rollers Epoxy guns Chain drags Pressure washers Sand blasters, Saws, etc.
Description : Mention What Are The Duties Of A Construction Maintenance Worker?
Last Answer : Inspect the structures and identify the cause of the problem Fix the broken parts and giving final finishing touch to repair and construct repairs Sound knowledge of using hand and power tools ... Check prices with suppliers Estimate costs of a job Do almost all types of maintenance work
Description : Mention What Are The Precaution Measures Taken By The Repair And Maintenance Worker At Working Site?
Last Answer : The precaution measures taken at the working site is: Overhead and side clearances are adequate to permit the safe operation of the lift truck Aisles, floors and passageways should be ... of vapours from the refueling and operation of its lift trucks, workplace should be adequately ventilated.
Description : Mention What Are The Challenges That Maintenance And Repair Work Usually Face?
Last Answer : Unusual working condition like bad weather or low temperature May have to work in an unusual shift May have to work in a messy area May sometimes be physically distressing and ... have to work in dangerous places like working at height or working with electrical appliances and wires.
Description : In power saving guide efficiency parameter is mention. A)True B)false
Last Answer : TRUE