Pp

Question 1

It has a ground face that form a seal against the ground valve seat in the cylinder head when the valve is closed.

Answer 1

Valve Head

Question 2

It is a resistant to high temperature corrosion and also withstands the shock and wear associated with valve operation.

Answer 2

Stellite

Question 3

It joins the piston to the connecting rod. -

Answer 3

Piston Pin

Question 4

The piston pin is sometimes called?

Answer 4

Wrist Pin

Question 5

The portion of the engine in which the power is developed in called what?

Answer 5

Cylinder

Question 6

The portion of the piston walls that lie between the ring grooves are called what?

Answer 6

Ring Lands

Question 7

The majority of aircraft engine pistons are machined from what?

Answer 7

Aluminum alloy Forgings

Question 8

It is a cylindrical member which moves back and forth within a steel cylinder of a reciprocating engine.

Answer 8

Piston

Question 9

It is the backbone of the reciprocating engine

Answer 9

Crankshaft

Question 10

10. It is a solid construction except for the oil passage drilled in the pins which lubricate the knuckle pin bushings.

Answer 10

Knuckle Pins

Question 11

The link that transmit forces between the piston and the crankshaft.

Answer 11

Connecting Rod

Question 12

It contains an insulated wire for each cylinder that the magneto serves in the engine.

Answer 12

Ignition Harness

Question 13

It is mounted on the engine so that air to the cylinders passes through the barrel, the part of the carburetor which contains the venturi.

Answer 13

Carburetor

Question 14

It generates electrical power by the engine rotating the permanent magnet and inducing a current to flow in the coil windings.

Answer 14

Magneto

Question 15

It is the foundation of an engine.

Answer 15

Crankcase

Question 16

It is a special type of engine driver alternating current (AC) generator, uses a permanent magnet as a source of energy.

Answer 16

Magneto

Question 17

It is a good conductor of heat and its light weight reduces the overall engine weight.

Answer 17

Aluminum Alloy

Question 18

Exhaust valves are usually made of nichrome or cobalt chromium steel because these materials are much more what?

Answer 18

Heat Resistant

Question 19

It is merely a pendulum that is fastened to the crankshaft so that it is free to move in a small arc.

Answer 19

Dynamic Damper

Question 20

The various gear ratios arranged improper drive speed to magnetos.

Answer 20

False

Question 21

The webs form an integral part of the structure supporting main bearings add the strength entire case.

Answer 21

True

Question 22

Gear trains, containing both spur- and bevel-type gears, are used in the different types of engines.

Answer 22

True

Question 23

The function of sparkplug in ignition system is to conduct short impulse of high voltage current.

Answer 23

True

Question 24

The connecting rod main bearings must be supported rigidly in the crankcase.

Answer 24

False (Crankshaft main bearings)

Question 25

The crankshaft as the name implies is a shaft compose of 2 or more cranks located at specified parts along its length.

Answer 25

True

Question 26

The crankshaft is divided into 2 sections in a longitudinal plane.

Answer 26

False- Crankcase

Question 27

The main purpose of crankshaft is to transform reciprocating motion.

Answer 27

True