Differences of the timing of the air inlet and exhaust valves differ between naturally aspirated...
Author - Anand Gautam
What do you mean by Swelling of Journal?
Fillet is added to some points on the crankshaft to avoid sharp edges or stress concentration at a...
Previous Years MMD Function wise Questions
Function 3 Function 4 Function 5 Function 6
Why it is not possible to take Power card in 4 stroke engine?
Power card is taken at firing TDC. But, in four stroke engine, piston is twice at the TDC position...
What is the function of the back pressure valve in the...
Back pressure valve is a spring loaded non-return valve. It is fitted just at the exit of the...
On which cycle does marine diesel engine work? Explain the cycle.
THEORETICAL HEAT CYCLE Marine diesel engine works on dual combustion cycle. DUAL COMBUSTION CYCLE :...
What are the causes of cylinder head cracking?
Causes of cracked cylinder head: Scale deposits Inefficient cooling water Uneven tightening of...
Explain the function and working of Puncture Valve.
Puncture valve is operated in the event of actuation of the shutdown system, during the air start...
What is fuel pump index method and turbocharger speed method to...
Fuel Pump Index method to calculate power The fuel pump index is used to find out the mean...
Why concentric springs fitted for aux engine cylinder head?
Valve spring provide support to the valve in the cylinder head as well as provide a spring force to...