Yes it is possible to push start a diesel engine vehicle.
they can both start a car
Yes, you can start diesel engine even if you don't have battery in!
you press the button start
No, you cannot push start a manual car with a dead battery. Push starting requires the battery to have some charge to ignite the engine.
No
JUST PUT DIESEL IN IT! thats a stupid question if i ever heard one. the answer is in the question.
Example of the word push: I push my kids in a buggy. Push the car to start it.Throwing a baseball
you push the button again
Yes
Yes if your tank is empty but not if it has some diesel in it, But not if your car runs on gasoline.
no
Bad starter-we can only speculate