1 Marginal Equal To Average: The point of intersection between the marginal product and average product curves is also the peak of the average product curve. 2  If the productivity of the marginal worker is equal to the average productivity of the existing workers, then the average does not change. If the productivity of the marginal worker is equal to the average productivity of the existing workers, then the average does not change. 2  Marginal Less Than Average: Once the marginal product curve moves below the average product curve, then the average product curve declines.
Salaries after B.Tech Marine Engineering in Government Organizations. The starting salary package that is offered to a Marine Engineering Graduate falls in the range of Rs 45000/- to Rs 60000 per month, in public sector jobs.The salary package of a Marine Engineer increases with experience.The higher grade professionals in the stream of Marine Engineering can earn an amount of Rs 50000 to Rs 75000 per month in addition to the various other benefits.alaries after B.Tech Marine Engineering in Government Organizations. The starting salary package that is offered to a Marine Engineering Graduate falls in the range of Rs 45000/- to Rs 60000 per month, in public sector jobs.
Sailors and marine oilers on the lower end of the salary scale earned $21,640 per year, and those on the higher end of the salary scale earned $55,360 per year. The industry that held the highest level of employment for sailors and marine oilers was inland water transportation, where salaries averaged $36,100 per year.hey also stand watch and steer the ship and have other duties. Marine oilers assist engineers and perform duties such as lubricating gears and reading temperature and pressure gauges. As of 2009, these merchant mariners averaged $17.94 per hour, and their average annual salary was $37,310, according to the BLS.