ESE ME 2021 : Technical Quiz-19

Which of the following is  a characteristic of ceramics?

Which of the following is not a gas defect?

Which of the following is not a material used for making an electrode in metal arc welding, for treating stainless steels?

Sintering is done to ____.

The flow through a circular pipe is laminar. Now, the fluid through the pipe is replaced with a more viscous fluid and passed through the pipe again with the same velocity. What can we say about the nature of this flow?

The flow in which the flow parameters change from one point to other is called _____.

Which of the following is true for turbulent flow?

What is the value of view factor for two inclined flat having common edge of equal width and with angle 60 degree?

Compression ratio for CI Engines usually varies between