Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?

Related Mcqs:

Water flow in the river during flood can be categorized as the _________________ flow ?

A. Unsteady uniform B. Unsteady non-uniform C. Steady uniform D. Steady non-uniform...

In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material ?

A. Tin B. Lead C. Zinc D. Glass...

In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (ζ) and thermal diffusivity (α). The units of these quantities are ?

A. μ , α and θ all have units of m/s B. μ , α and θ all have units of m2/s C. α and θ have units of m2/s, while μ has unit of m/s D. α and θ have units of m/s, while μ has unit of m2/s...

Yield strength of a material is determined by the __________________ test?

A. Creep B. Tension C. Compression D. Endurance...

Material of construction of the electrode used in the electric resistance welding is___________________?

A. Stainless steel B. Graphite C. Copper D. Steel...