Rahul, by using a hace salw blade,was cutting metal pipes to supply wa – InterviewSolution

1.	Rahul, by using a hace salw blade,was cutting metal pipes to supply water to house. What will happen if he starts moving the hack saw blade very fast over the metal, due to lack of time
Answer» SOLUTION : If we move the hack saw blade very fast over the WORK piece, due to friction, the blade GETS heated up and it willdemate the shapnees of teethc, So, the efficiency of the blade will be REDUCED, and when we move it very fast over the cutting METAL, there is a chance of breaking the hack saw balde.

Discussion

No Comment Found

Related InterviewSolutions

Answer the following question Define melting and boiling points
A whale swims due East for a distance of 5 km. turns around and goes due West for 1.8 km, and finally turns around again and heads 1.2 km due East. What is the distance and displacement of the whale?
The image formed by a plane mirror is at a distance behind the mirror as..........
How are dogs made alert by the crime department ? Explain.
{:("Column A","Column B"),(A."Pinhole camrea",(" ")a."Extended source"),(B."Kaleidoscope",(" ")b."Multiple reflecttion"),(C."Distance from pole to the center of a mirror",(" ")c."Rectilinear"),(D."Distance from the pole of the mirror to the principal focus.",(" ")d."Focal length"),(E."Tube light",(" ")e."Radius of curvature"):}
Moon is a luminous object.
______ are used to detect flaws inside a metal.
Answer the following question Give three examples each of a good and bad conductor of heat
The time taken to perform 45 vibrations is ______ times the time taken for a single vibration.
A virtual image can be obtained on a screen.