Generally, when maximum APU shaft output power is being used in conjunction with pneumatic power

• A. Electrical loading will be automatically modulated to maintain a safe EGT
• B. Pneumatic loading will be automatically modulated to maintain a safe EGT
• C. Temperature limits and loads must be carefully monitored by the operator to maintain a safe EGT
• D. Both electrical and pneumatic loading are modulated automatically to maintain a safe EGT

Answer: (B)