A pilot in command may deviate from FAR 91 if

there is an emergency requiring immediate action  CORRECT (LP, p. 28)

What pre-flight action does FAR 91 require pilots to take before beginning a flight?

Familiarize themselves with all available information concerning the flight 

Pilots of two aircraft may operate as a formation flight when

prior arrangements are made and no paying passengers are aboard 

The maximum speed authorized by FAR for aircraft below 10,000 feet MSL is ________ knots.

250 

Airspeed in a VFR corridor through Class B airspace shall not be more than ________ knots

200 

When may a pilot deviate from an ATC clearance?

In an emergency 

A pilot operating below 18,000 feet MSL shall set the altimeter to ________.

current altimeter setting of a station along the route and within 100 NM of the aircraft 

When operating an aircraft at an airport in Class G Airspace that has an operating control tower, unless otherwise authorized, the pilot must have ________.

two-way radio communications with the tower 

The minimum age required to obtain an ATC tower certificate is: ________.

Aircraft operating in the air or on airport movement areas are referred to as ________.

Authorization by air traffic control for the purpose of preventing collisions between known aircraft, and for an aircraft to proceed under specified traffic conditions within controlled airspace, is called an ATC _______.

A level of constant atmospheric pressure related to a reference datum of 29.92 inches of mercury (stated in three digits) is referred to as ________

Which aircraft operating within the United States are subject to FAR, Part. 91

When may pilots of two different aircraft operate as a formation flight?

Prior arrangements are made, and no paying passengers are aboard

What is the maximum speed for an aircraft in Class C or D Airspace flying at less than 2,500 feet AGL and within 4 NM of the primary airport?

What should the altimeter be set at in an aircraft maintaining FL310?