Grand Piano Action

Question 1

What is the primary function of the action in a grand piano?

Answer 1

To transmit the motion of the keys to the hammers that strike the strings.

Question 2

True or False: The action in a grand piano is responsible for controlling the volume of the sound.

Answer 2

True

Question 3

Fill in the blank: The _______ is the part of the action that lifts the hammer when a key is pressed.

Answer 3

jack

Question 4

What component of the grand piano action is responsible for the speed of the hammer’s motion?

Answer 4

The repetition lever.

Question 5

What is the name of the part that allows for a lighter touch when playing the piano?

Answer 5

The escapement mechanism.

Question 6

Multiple Choice: Which part of the grand piano action connects the key to the hammer? A) Hammer B) Jack C) Key Lever D) Damper

Answer 6

B) Jack

Question 7

What is the purpose of the damper in the grand piano action?

Answer 7

To stop the vibration of the strings when the keys are released.

Question 8

True or False: The grand piano action is the same as the action in an upright piano.

Answer 8

False

Question 9

What is the term used for the mechanism that allows repeated notes to be played quickly?

Answer 9

Repetition mechanism.

Question 10

Fill in the blank: The _______ holds the hammers in place until they are activated by the action.

Answer 10

hammer rail

Question 11

What does the term ‘touch weight’ refer to in the context of grand piano action?

Answer 11

The amount of force required to play a key.

Question 12

Multiple Choice: Which part helps to dampen the strings when the key is released? A) Hammer B) Damper C) Action Frame D) Key

Answer 12

B) Damper

Question 13

What is the significance of the ‘let-off’ in grand piano action?

Answer 13

It’s the point at which the hammer is released from the jack.

Question 14

True or False: The grand piano action allows for greater expressiveness compared to other keyboard instruments.

Answer 14

True

Question 15

What is the function of the key lever in the grand piano action?

Answer 15

To transmit the motion from the key to the jack.

Question 16

Fill in the blank: The _______ is a small felt piece that cushions the hammer when it strikes the strings.

Answer 16

hammer felt

Question 17

What role does the action frame play in the grand piano?

Answer 17

It provides structural support for the action components.

Question 18

Multiple Choice: Which component is responsible for the dynamic range of a grand piano? A) Hammers B) Action C) Strings D) All of the above

Answer 18

D) All of the above

Question 19

What is the purpose of the key in a grand piano action?

Answer 19

To initiate the action when pressed.

Question 20

True or False: The grand piano action can be adjusted to change the touch response.

Answer 20

True

Question 21

What does ‘regulation’ refer to in the context of grand piano action?

Answer 21

The process of adjusting the action for optimal performance.

Question 22

Fill in the blank: The _______ allows the hammer to return to its resting position after striking the string.

Answer 22

hammer return spring

Question 23

What is the purpose of the ‘sostenuto’ pedal in relation to the action?

Answer 23

To sustain selected notes while allowing others to be played normally.

Question 24

Multiple Choice: Which part of the action allows for the key to be played without the hammer hitting the strings immediately? A) Escapement B) Damper C) Jack D) Repetition Lever

Answer 24

A) Escapement