1204Mechanical EngineeringMedium
In Vicker’s hardness testing, the pyramid indentor apex is________?
A161°.
B40°
C152°
D122°
E136°
Correct answer
E. 136°
Explanation
The correct answer is 136°.
Correct answer
E. 136°
Explanation
The correct answer is 136°.
One time measurement unit (TMU) in method time measurement system equals________?
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate________?
The evaporation of 15.653 kg of water per hour from and at 100°C is called________?
The example of spherical pair is________?
During storage, the heating value of coal ________?
Most high speed compression engines operate on ________?