REV 1 Flashcards

(51 cards)

1
Q

VARIOUS CIRCUIT ARRANGEMENTS ARE POSSIBLE BY USE OF WATER FLOW
SWITCHES THAT ARE PLACED IN SPRINKLER PIPELINES AND OPERATE WHEN
SPRINKLER HEAD GOES OFF

A

Sprinkler Alarms

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2
Q

DEVICES RESPOND TO ELEVATED TEMPERATURE.

A

Temperature Detectors

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3
Q

DETECTORS REACT TO OBSCURATION OF A LIGHT BEAM BY SMOKE.

A

Photo Electric Detectors

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4
Q

OPERATED BY DETECTING IONIZED PARTICLES IN AIR

A

Ionization Detectors

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5
Q

TYPES OF FLAME DETECTORS

A

INFRARED and ULTRAVIOLET

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6
Q

TYPES OF FLAME DETECTORS THAT REACTS TO IRRADIATION

A

INFRARED

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7
Q

TYPES OF FLAME DETECTORS THAT REACTS TO ULTRAVIOLET RADIATED FROM ACTIVE FLAME.

A

ULTRAVIOLET

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8
Q

THIS SYSTEM ALSO CALLED COMMON CODED AND FIXED CODED

A

Master Coded System

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9
Q

IN A SYSTEM WHERE IT IS DESIRED TO IDENTIFY A ZONE, ONE CAN DO SO BY
UTILIZING A NON CODED SYSTEM WITH ZONE LIGHTS, AN ANNUNCIATOR OR A CODED
SYSTEM.

A

Zone Coded

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10
Q

SEVERAL LEVELS OF SECURITY ARE AVAILABLE AND CAN BE APPLIED IN
ACCORDANCE WITH THE SECURITY NEEDS.

A

Personal Entry Control

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11
Q

FLASHING LIGHTS WHICH MAY BE COMBINED WITH BUZZERS OR BELLS WHICH ARE
CODED.

A

Visual

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12
Q

Elevator system includes:

A
  1. [Hoist Way
  2. [Machine Room
  3. [Elevator Car
  4. [Waiting Lobbies
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13
Q

Is a vertical shaft for the travel of one or

more elevators.

A

Hoistway

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14
Q

Usually located above the hoistway but could also be situated below, to the side or to the rear of
it.

A

Machine Room

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15
Q

Guided by vertical rails on each side, it conveys passenger or freight between floors.

A

Elevator Car

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16
Q

Elevator waiting areas are designed to allow free circulation of passengers, rapid access to
elevator cars, and clearly visible elevator signals.

A

Lobbies

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17
Q

Four Classifications of Passenger Elevators

A
  1. [General Purpose or [Commercial
  2. [Residential
  3. [Institutional
  4. [store
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18
Q

Is a cage of some fire-resistant material supported on a structural frame, to the top member of
which the cables are fastened.

A

Cars

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19
Q

Fastened to the top of the car pass over the sheave at the traction machine & then downward to
the counterweight.

A

cables

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20
Q

Turns the sheave & lifts or lowers the car.

A

Elevator Machine

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21
Q

Is the combination of push buttons, contacts, electronic equipment, relays, solid-state switching,
cans, and devices that are operated manually or automatically to initiate the door operation,
starting, acceleration, retardation, levelling & stopping of the car.

A

Control Equipment

22
Q

Are rectangular blocks of cast-iron or cut steel plates stacked in a frame that is supported at the
opposite ends of the cables to which the car is fastened.

A

counterweights

23
Q

Is the vertical passageway to the car & counterweights.

24
Q

Are available with pre-engineered units with speeds of 500 to 1200 ft/min. They offer the
advantages of:

A

Gearless Traction Machine

25
Are designed to operate within the range of 100 to 450 ft/min, restricting their use to mediumrise building.
Geared Traction Machine
26
Safety is designed to stop an elevator car automatically before the car speed becomes excessive. The action of one such device is controlled by the _______.
Governor
27
Their purpose is not to stop a falling car but to bring it to a partially cushioned stop if it would over travel the lower terminal.
Buffers
28
Are located a few feet below and above the safe limits of the elevator car.
Final Limit Switches
29
CRITERIA FOR ELEVATOR SELECTION
1. [INTERVAL 2. [HANDLING CAPACITY 3. [TRAVEL TIME
30
The elevator solution involves transporting large groups of people from the street lobby to an upper lobby called a sky plaza. At this time the passengers transfer to another elevator to continue their upward journey.
Sky-Plaza Systems
31
an old technique, recently revise to answer the needs of tall buildings . the double deck car increases shaft capacity, decreases the number of local stop and increases the rental area available.
Double-deck elevators
32
In contradiction to the traction type, this hydraulic or plunger elevator Is raised and lowered quite simply, by means of a movable rod rigidly fixed to the bottom of the elevator car.
Hydraulic Elevators
33
It is a conveyor transport device for transporting people, consisting of individual, linked steps that move up or down on tracks, which keep the treads horizontal.
Escalators
34
It is used to do just what its name implies: to elevate, or lift, freight, or goods. It is built to carry goods rather than people, though some do both to allow operators and those loading goods along for the ride.
Freight Elevators
35
There is a fresh air intake housed on the roof contains a blower to drive air downward through escalator floor openings, while the exhaust fan on the roof creates a strong draft upward through an exhaust duct, this ducts in turn draws air from the separate ducts just under the ceiling of each moving stairway floor opening.
Sprinkler Vent
36
Four methods of affording protection in case of fire near escalators are available:
1. [rolling shutter 2. [smoke guard 3. [sprinkler vent
37
It is one with an incline not exceeding 5 degrees, where the | the principal function is horizontal motion.
Moving Walk
38
It is a device with an incline limited to 15 degrees, where vertical motion is as important or more important than the horizontal component
Moving Ramp
39
It is a vertical transport vehicle that efficiently moves people or goods between floors of a building
Elevator or Lift
40
It can operate without the use of cables or hydraulics.
Pneumatic Vacuum Elevators
41
An elevator cab is typically borne by six or eight hoist cables, each of which is capable on its own of supporting the full load of the elevator plus twenty-five per cent more weight
Cable-borne elevators
42
It uses the principles of hydraulics (in the sense of hydraulic power) to pressurize an above ground or in-ground piston to raise and lower the car.
Hydraulic Elevator
43
Elevators and lifts used in mines, The method involves destructive testing of a segment of the cable.
Mine-shaft elevators
44
All elevators, whether traction or hydraulic, require a machine room to store large electric motors (or hydraulic pumps) and a controller cabinet. This room is located above the hoistway (or below, for hydraulic elevators) and may contain machinery for a single or a group of elevators.
Machine Room
45
USES OF ELEVATORS:
1. [PASSENGER SERVICE 2. [FREIGHT ELEVATOR 3. [VEHICULAR ELEVATOR 4. [BOAT ELEVATORS 5. [AIRCRAFT ELEVATORS 6. [RESIDENTIAL ELEVATORS 7. [DUMBWAITERS 8. [PATERNOSTER 9. [LIMITED USE/LIMITED APPLICATION 10. [MATERIAL HANDLING BELTS AND BELT ELEVATORS
46
TYPES OF ESCALATORS
1. [Cleat-Type Escalator 2. [Step-Type Escalator 3. [Spiral Escalator
47
Suitable for retrofits of buildings that are not barrier-free.
Wheelchair Lift
48
allows 360 degree movement if designed with swivel casters, or it can travel along a fixed steel track mounted on the floor.
Movable Gantry
49
Used for high-density storage and retrieval systems. Allows high lift capacity while operating in a narrow aisle. Can be used in numerous aisles, unlike dedicated stacker cranes.
Hybrid Vehicle
50
Used to transport unitized loads when stacking of loads is not necessary. Ideal for clock work and production area.
Hand Pallet Truck
51
Narrow aisle operations without limiting pallet sizes and rack openings.
Reach Truck