Table:
text: Pratt & Whitney R-985 Wasp Junior
Specifications (R-985 Wasp Junior SB)
Specifications for different R-985 Wasp Junior variants
Engine Power_continuous Critical_altitude_This_is_the_highest_altitude_at_which_the_engine_can_achieve_its_full_continuous_power_rating_Above_this_altitude_power_falls_off_with_height_as_with_a_naturally_aspirated_engine_See_Supercharger_Altitude_effects_for_details_ Power_takeoff Compression_ratio Supercharger_gear_ratio Octane_rating Dry_weight
Wasp Jr. A hp (kW) at 2,000 RPM sea level same 5.0:1 7:1 68 lb (kg)
Wasp Jr. TB hp (kW) at 2,200 RPM sea level hp (kW) at 2,300 RPM 6.0:1 8:1 80 lb (kg)
Wasp Jr. SB hp (kW) at 2,200 RPM ft (m) hp (kW) at 2,300 RPM 6.0:1 10:1 80/87 lb (kg)
Wasp Jr. T1B2 hp (kW) at 2,300 RPM ft (m) same 6.0:1 10:1 80/87 lb (kg)
Wasp Jr. B4 hp (kW) at 2,300 RPM ft (m) same 6.0:1 10:1 80/87 lb (kg)

Question: What was the compression ratio of Pratt & Whitney R-985 Wasp Junior when the engine was Wasp Jr. T1B2?

Question: What is the compression ratio at continuous horsepower (kW) at 2200 rpm and 80/87 octane for the Pratt & Whitney R-985 Wasp Junior?

Question: What is the compression ratio of the Pratt & Whitney R-985 Wasp Junior if the continuous horsepower (KW) is at 2,200 rpm and the critical altitude is at sea level?

Question: What is the takeoff power figure needed for Pratt & Whitney R-985 Wasp Junior when the engine is Wasp Jr. T1B2?

Question: If the critical altitude is sea level, what is the compression ratio for a 7:1 compressor ratio for Pratt & Whitney R-985 Wasp Junior?