Company: Mech_core_17_dec_MCQ
Difficulty: medium
The following figure shows 3 different processes P, Q & R of an ideal gas expansion: Arrange these processes in decreasing order with respect to the work done.
Formula of mass(m) when weight(w) and gravitational acceleration (g) are known:
Which system is to control the flow of air and used in performing operations?
Sophia, a quality engineer at GearWorks Ltd, is evaluating the quality of gear produced by a certain manufacturing process. She observes that the gear has high dimensional accuracy but notices slight errors in the tooth geometry. Which roughing process was most likely used to manufacture this gear?
________ welding is often performed under vacuum.
In first angle projection method, the top view comes ________ the front view.
In fabrication of recuperative heat exchanger made of copper fins of 1 mm thickness with gap between two fins of 1 mm can be conveniently made by:
Front view of the below figure?
A pitot-static tube is to be used to measure the velocity of water through a pipe. The difference between stagnation pressure head and static pressure head is 0.48m. The coefficient of the pitot tube is 0.98. What is the velocity?
For a particular tool, shear angle and rake angle are given as 60° and 30° respectively. What is the cutting ratio in such a case?