Farm Power

For the SAME peak maximum pressure and maximum temperature, the relative ranking of air-standard efficiencies is:

Options:

• (A) $\eta_{Diesel} > \eta_{Dual} > \eta_{Otto}$
• (B) $\eta_{Otto} > \eta_{Dual} > \eta_{Diesel}$
• (C) $\eta_{Otto} = \eta_{Diesel}$
• (D) $\eta_{Dual} > \eta_{Otto}$