M

Mr. Dubey • 100.64K Points
Coach

Q. The size of the sand particles in the molding sand is the biggest.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
Share
Explanation by: Mr. Dubey
the molding sand is made up of several particles. the properties such as porosity, texture are all considered while making it fit for the use of the foundry. out of all the materials used, the size of the sand particles (silica sand) is the highest.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Related MCQs

Q. Sensible heat is

Q. A block weighing 1000 kg rests on a horizontal surface. The coefficient of friction is 0.3 (both static and kinetic). What frictional force will be de

Q. In a steam engine, the link constitutes a

Q. When horizontal range of a projectile equal to the distance through which projectile will rise, then the angle of projection of the particle will be e

Q. External resistance is added to rotor winding of slip ring I.M to --------starting torque

Q. The amount of heat flow through a body by conduction is

Q. Unsteady state of heat flow occurs in

Q. As the tempering temp increases, hasdness of steel decreases

Q. If slip of a 3-phase I.M. increases, the power factor of rotor circuit

Q. Whenever heat is transferred through a finite temperature difference, there is always a decrease in the availability of energy so transferred.

Question analytics