11/1/24, 7:33 PM Powerplant Oral ASA |2024-2025 latest|COMPREHENSIVE MOST TESTED (frequently tested) QUESTIONS AND VERIFIED …
Powerplant Oral ASA |2024-2025
latest|COMPREHENSIVE MOST TESTED
(frequently tested) QUESTIONS AND VERIFIED
ANSWERS | GET IT 100% ACCURATE!!
Terms in this set (253)
What is the main smaller frontal area and easier to streamline.
advantage of a
horizontally opposed
engine over a radial
engine for powering
modern aircraft?
How many throws are six
there in the crankshaft of
a six-cylinder horizontally
opposed engine?
What kind of connecting a master rod connects the single throw of the
rod arrangement is used crankshaft with a piston. all other pistons are
in a radial engine? connected to the master rod with link rods
Of what material are grey cast iron
most piston rings made?
What is the reason for keep all of the clearance out of the valve operating
using hydraulic valve mechanism, decreases wear of valve train
lifters in an aircraft components
engine?
At what speed does the camshaft is one half the speed of crankshaft
camshaft turn, relative to
the crankshaft speed in a
horizontally opposed
engine?
https://quizlet.com/965490517/powerplant-oral-asa-2024-2025-latestcomprehensive-most-tested-frequently-tested-questions-and-verified-answe… 1/14
, 11/1/24, 7:33 PM Powerplant Oral ASA |2024-2025 latest|COMPREHENSIVE MOST TESTED (frequently tested) QUESTIONS AND VERIFIED …
What kind of main steel backed lead alloy bearings
bearings are used in a
horizontally opposed
engine?
On what stroke is the exhaust
piston of a reciprocating
engine when the intake
valve begins to open?
On what stroke is the power
piston of a reciprocating
engine when the exhaust
valve begins to open?
Why are both the hot and hot clearance is for valve timing. timing adjusted
cold valve clearances with valves in cylinder 1 set with hot clearance then
given for most radial adjusted to cold clearance
engines?
A piston that is not perfectly round. . When the
What is meant by a cam- piston reaches operating temperature, the metal
ground piston expands enough that the piston becomes perfectly
round.
Where is the piston in a before top dead center on the compression stroke
reciprocating engine
when the ignition spark
occurs?
What is meant by a full- pin not clamped in either piston or connecting rod
floating wrist pin?
Why do most aircraft for different frequencies/rpms
reciprocating engines
use more than one spring
on each valve?
Would excessive valve open late close early
clearance cause the
valves to open early or
late?
https://quizlet.com/965490517/powerplant-oral-asa-2024-2025-latestcomprehensive-most-tested-frequently-tested-questions-and-verified-answe… 2/14
Powerplant Oral ASA |2024-2025
latest|COMPREHENSIVE MOST TESTED
(frequently tested) QUESTIONS AND VERIFIED
ANSWERS | GET IT 100% ACCURATE!!
Terms in this set (253)
What is the main smaller frontal area and easier to streamline.
advantage of a
horizontally opposed
engine over a radial
engine for powering
modern aircraft?
How many throws are six
there in the crankshaft of
a six-cylinder horizontally
opposed engine?
What kind of connecting a master rod connects the single throw of the
rod arrangement is used crankshaft with a piston. all other pistons are
in a radial engine? connected to the master rod with link rods
Of what material are grey cast iron
most piston rings made?
What is the reason for keep all of the clearance out of the valve operating
using hydraulic valve mechanism, decreases wear of valve train
lifters in an aircraft components
engine?
At what speed does the camshaft is one half the speed of crankshaft
camshaft turn, relative to
the crankshaft speed in a
horizontally opposed
engine?
https://quizlet.com/965490517/powerplant-oral-asa-2024-2025-latestcomprehensive-most-tested-frequently-tested-questions-and-verified-answe… 1/14
, 11/1/24, 7:33 PM Powerplant Oral ASA |2024-2025 latest|COMPREHENSIVE MOST TESTED (frequently tested) QUESTIONS AND VERIFIED …
What kind of main steel backed lead alloy bearings
bearings are used in a
horizontally opposed
engine?
On what stroke is the exhaust
piston of a reciprocating
engine when the intake
valve begins to open?
On what stroke is the power
piston of a reciprocating
engine when the exhaust
valve begins to open?
Why are both the hot and hot clearance is for valve timing. timing adjusted
cold valve clearances with valves in cylinder 1 set with hot clearance then
given for most radial adjusted to cold clearance
engines?
A piston that is not perfectly round. . When the
What is meant by a cam- piston reaches operating temperature, the metal
ground piston expands enough that the piston becomes perfectly
round.
Where is the piston in a before top dead center on the compression stroke
reciprocating engine
when the ignition spark
occurs?
What is meant by a full- pin not clamped in either piston or connecting rod
floating wrist pin?
Why do most aircraft for different frequencies/rpms
reciprocating engines
use more than one spring
on each valve?
Would excessive valve open late close early
clearance cause the
valves to open early or
late?
https://quizlet.com/965490517/powerplant-oral-asa-2024-2025-latestcomprehensive-most-tested-frequently-tested-questions-and-verified-answe… 2/14
