The Orificemeter has a smooth edge hole.

Related MCQs

• The principle of Orificemeter is same as that of Venturimeter.
• The Orificemeter readings are more accurate than Venturimeter.
• The Orificemeter readings are more accurate than Pitot tube readings.
• What is the relationship between Orificemeter diameter and pipe diameter
• At which part of the precision straight edge is generally lapped?
• For checking straightness, straight edge is placed over a surface and these two are viewed against the light. Which of the following option true if colour of light is red?