Ip Review Q’s Flashcards
(45 cards)
What is the purpose of a heavy line in technical drawings?
Shows edges + outlines
Heavy lines are used to delineate the boundaries of objects clearly in a drawing.
What do hidden lines represent in a technical drawing?
Shows obscured object lines
Hidden lines indicate features that are not visible from the current view.
What is the function of phantom lines?
Show alternate positions
Phantom lines are used to illustrate the positions of an object when it is in different states or locations.
What do projection lines indicate in technical drawings?
Eaten sway from object or nature
Projection lines are used to create a visual relationship between different views of an object.
What is the role of a center line in a drawing?
Centre line of area
Center lines are utilized to indicate symmetry or the axis of rotation for circular objects.
What do extension lines indicate?
Show length
Extension lines are used to extend the dimension lines to clarify the measurement.
What is a cutting plane line?
A line indicating from which the cross-section is taken
Cutting plane lines are essential for showing where a section view is created in a technical drawing.
What do break lines signify in technical drawings?
Indicate a break in the object
Break lines are used to show that a portion of the object has been removed for clarity.
What is the appearance of leader lines?
Used to point to a label
Leader lines connect labels to the relevant feature in a drawing for clarity.
Fill in the blank: A _______ line shows alternate positions of an object.
Phantom line
True or False: Hidden lines are used to represent visible edges of an object.
False
Hidden lines represent edges that cannot be seen from the current view.
What type of lines are used to show the dimensions of an object?
Dimension lines
Dimension lines indicate the measurements of the features of an object.
What is indicated by a zigzag line in technical drawings?
Indicates a break in a longer piece
Zigzag lines are often used to represent breaks in materials like wood or metal.
What does a center line help to visualize?
Symmetry or axis of rotation
Center lines are crucial for understanding the symmetrical properties of objects.
What does the term ‘object line’ refer to?
A heavy line showing the edges of an object
Object lines are fundamental to the clarity of technical drawings.
What is the voltage limit mentioned for electrical hazards?
Voltage up to 2260 V
This indicates the maximum voltage that can pose an electrical hazard in the context provided.
What are the characteristics of class C hazards?
No electrical protection
Class C hazards do not provide safeguards against electrical risks.
What is the maximum noise level specified?
Max. Noise levels = 85
This refers to the permissible noise level in a specific work environment.
What system is mentioned for preventing falls?
Fall Restraint System
This system is designed to prevent workers from falling from heights.
What type of hitch is used to reduce the capacity of a sling by 25%?
Choker hitch
Choker hitches are often used in rigging to secure loads.
What is the purpose of a tool rest in relation to fall protection?
Tool rest above center
This ensures that tools are secured and do not pose a risk of falling.
Fill in the blank: The Hazardous Products Act is ______.
federal
This act governs the classification and labeling of hazardous products.
What type of jacks are mentioned in the content?
Screw jacks, lever jacks, scissor jacks
These types of jacks are used for lifting and supporting loads.
