Mechanical Engineering Questions and Answers
Challenge your knowledge of machinery, prepare for your exams or aptitude tests with these Mechanical Engineering questions and answers.
Challenge your knowledge of machinery, prepare for your exams or aptitude tests with these Mechanical Engineering questions and answers.
The operation of removing trapped air from the hydraulic braking system is known as
trapping
tapping
bleeding
cleaning
Correct answer is C
No explanation has been provided for this answer.
The battery is an electrochemical device, which means battery
makes chemicals by mechanical means
uses chemical action to provide electricity
has curved plates instead of flat plates
does not use an electrolyte
Correct answer is B
No explanation has been provided for this answer.
The difference between DOT 3 and DOT 4 brake fluids is
DOT 4 fluid has a higher boiling point than DOT 3 fluid
DOT 4 fluid has a lower boiling point than DOT 3 fluid
DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life
DOT 4 fluid is more resistant to freezing than DOT 3 fluid
Correct answer is A
No explanation has been provided for this answer.
indicator diagram
axial force diagram
valve timing diagram
none of these
Correct answer is C
No explanation has been provided for this answer.
The information provided by the oxygen (O2) sensor to the feedback control system is about the
air-fuel ratio
air temperature
air flow speed
exhaust gas volume
Correct answer is A
No explanation has been provided for this answer.