.png){kind=logo}
PDF Download
FREE AND STUDY GAMES ABOUT 2201 TEST 1
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -61 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: A device for actuating the valve lifting mechanism is called a
Answer:
Cam Question 2: The purpose of _____ rings is to prevent gases from escaping past the piston during engine operation
Answer:
compression
Question 3: What are the three general types of bearings
Answer:
plain, ball and roller Question 4: Connecting rod furnishes the means of converting the _____ motion of the piston to a ____ movement
Answer:
reciprocating and rotating
Question 5: The number of cylinders in a single row radial engine usually ranges from ____ to ____
Answer:
- to 9
Question 6: Any surface that supports or is supported by another surface is called a _______
Answer:
bearing Question 7: the purpose of the _______ ring is to control the thickness of the oil film on the cylinder wall
Answer:
oil control Question 8: The ____ are positioned to support and guide the stems of the valves
Answer:
valve guides Question 9: Component that transforms reciprocating motion of the piston and connecting rod into rotary motion for turning the propeller
Answer:
crankshaft
Question 10: Most aircraft engine crankcases are made of ______
Answer:
aluminum alloys Question 11: A double row radial engine resembles two single row radial engines combined on a single ______
Answer:
crankshaft
Question 12: Engine H
Answer:
Horizontal
Question 13: The radial engine has a disadvantage of greater _____
Answer:
drag Question 14: An advantage of using metallic sodium-filled exhaust valves in aircraft reciprocating engines is ____
Answer:
reduce valve operating temps.Question 15: The usual number of cylinders in a double row radial engine is either ____ or _____
Answer:
14 or 18
Question 16: Engine G
Answer:
Geared Nose Question 17: The largest most powerful piston-type engine built and used in the United States is
______
Answer:
muti-row radial
Question 18: Engine A
Answer:
Aerobatic
Question 19: Engine I
Answer:
Fuel injected
Question 20: Three types of propeller mounting shafts
Answer:
taper, spline, flange
Question 21: A single row radial engine has
Answer:
odd number of cylinders extending radially from the crankshaft Question 22: Houses and encloses the various mechanisms surrounding the crankshaft
Answer:
crankcase Question 23: The purpose of ________ is to relieve the whip and vibration caused by the rotation of the crankshaft
Answer:
dynamic dampers Question 24: Full floating piston pins are those which allow motion between the pin and ____
Answer:
both the piston and the small end of the connecting rod
Question 25: Engine T
Answer:
Turbocharged
Question 26: Engine R
Answer:
Radial
Question 27: Cylinders which are bored with a slight taper are said to be
Answer:
chokebored
Question 28: What are the four sections of a typical radial engine crankcase?
Answer:
Nose, power distribution, fuel induction and accessory
.png)