Thermal Engineering
When a gas is heated in piston cylinder arrangement, which property do not change?
Pressure
The Coriolis component of acceleration depends upon
Velocity of slider and Angular velocity of link
Which welding processes uses non-consumable electrode?
Gas tungsten arc welding
One molecule of oxygen consists of __________ atoms of oxygen.
2
Klein's construction gives a graphic construction for velocity polygon. True/False?
False
Chip breakers are used to Remove chips from bed. True/False ?
False
Work done in a free expansion process is
zero
A typewriter mechanism has 7 numbers of binary joints, six links and none of higher pairs. Is mechanism Kinematically Sound? (Yes/No)
Yes
When the temperature of a solid metal increases, What is effect on strength and ductility of metal?
Strength of the metal decreases but ductility increases