Module 3

All of the following are disadvantages of ultrasonic EXCEPT: A. Temperature/humidity changes B. Definable pattern of protection C. Affected by mobiles or hanging signs D. None of the above

B. Definable pattern of protection

According to Microwave principles, a Schottky Diode is a transducer used to convert electrical energy into electromagnetic energy (named after Peter Gunn, the Inventor). A. True B. False

B. False

Devices that change one type of energy into another are called TRANSCEIVERS A. True B. False

B. False

The distance from one wave to the next is called the frequency. A. True B. False

B. False

The pattern of outdoor Microwave is tightly controlled therefore false alarms are not a problem if in close proximity to sidewalks and roads. A. True B. False

B. False

The security industry uses three various types of Passive Infrared sensing elements; Single, Dual, and Quad. A. True B. False

B. False

When installing Photoelectric detectors, if you are using several infrared sources to control an area and the beams are close to each other, you must use the same frequency. A. True B. False

B. False

Which of the following is pattern of Indoor Microwave Detectors? A. Egg-shaped B. Teardrop C. Balloon D. Peanut

B. Teardrop

Frequency is the measurement of how many waves pass a given point in one second. A. True B. False

B. True

Dual-Technology Detectors are not rated by catch, but by false alarms. A. True B. False

A. True

Which of the following statements is NOT true about Shock sensors? A. Must be attached to structural concrete, masonry walls or floors, and ceilings B. The contact has two free floating points C. Consist of two components, the Physical contact and Audio discriminators D. Every time the contact closes a pulse is transmitted to the processor. This is based on the Principle of Inertia

C. Consist of two components, the Physical contact and Audio discriminators

All of the following are elements of a microwave Motion Detector, EXCEPT: A. Timer/Schottky Diode B. Microwave Module Processor/Filter C. C. Doppler Amplifier/Wave Gunn D. Horn Antenna/Alarm Relay

C. Doppler Amplifier/Wave Gunn

Foil has to be able to let ________ amounts of currents to pass while having a very ________ tensile strength. A. small; high B. large; low C. small; low D. large; high

C. small: low

List three types of cameras. A. B. C.

CCD Vidicon Ultacon

Which of the following will affect a Photoelectric Motion Detector? A. Noise B. Temperature C. Drafts D. A dirty lens

D. A dirty lens

All of the following are examples of types of Iris's, EXCEPT: A. Auto Iris B. Manual Iris C. Electronic Iris D. All of the above are types of Iris's

D. All the above

Doppler shift depends upon: A. The density of the object moving and the air density B. The background surfaces around that object C. The direction the object is moving D. All of the above

D. All the above

Which of the following are primary causes for false alarms? A. User error, poor installations B. System design, equipment placement C. Poor Installation, type of equipment used D. All of the above E. None of the above

D. All the above

Which of the following statements are true about CCD Cameras? A. With Auto Iris's, Electronic Shutters, Back Light Compensation and other advancements, this camera can be used in almost any lighting condition B. Burn in and bleaching are not problem, but can be damaged by excessive laser light C. Cameras size can be very small and sensitive to infrared light so that low light and covert installations are possible D. All of the above E. None of the above

D. All the above

List three types of Mechanical contacts/switches. A. B. C.

Jam Button Micro Switch Leaf Switch

Which statement is true for reinstatement? A. If you fail to renew your license after one year, you are charged an additional $60. B. If you do not renew within two years, you have to retake the State Test. C. If your license is revoked, it can't be reinstated for two years. D. A and C E. A and B

E. A and B

The processor ______________________. A. Compares both sets of sound waves when the Doppler Shift is outside pre-set parameters it sends an alarm B. Filters down the noise level C. Creates the original frequency that the transmitting transducer sends D. Regulates the "sensitivity" of the receiving transducer E. All of the above F. A and D only

E. All the Above

Passive Infrared Detectors: A. Receive Infrared from an external source B. Monitors environment and trips when the radiant hear energy of intruder is detected C. Works of Emissivity Factor D. A and B only E. All of the above

E. All the above

Which of the following statements is true about Foil? A. Should not be used where condensation occurs frequently B. Foil should be on a 24-hour zone C. Different types of glass require different foil patterns D. Foil works best on glass that cracks towards the supported edge E. All of the above

E. All the above

One of the disadvantages of jam Buttons would be: A. Because it is installed in the jam, it is obvious B. Due to changes in weather and humidity, spacing can change causing false alarms and/or difficulty in setting the system C. Device can break due to excessive force, not the first choice for a sliding glass door D. A and C only E. B and C only

E. B and C only

For PIR, Common Mode Rejection refers to: A. If A = B, but not C alarm B. If A < B alarm C. If A > B no alarm D. If A = B no alarm E. B and D only F. A and D only

E. B and D only

List four different types of devices for perimeter protection: A. B. C. D.

Foil, Shock sensor, mehcnaical and reed switches, Shock sensors

Reed switches are encased within a plastic or glass enclosure, which is ______________sealed. The enclosure is often filled with ______________ gas.

Hermetically, Inert

List two types of data input devices that can be used on Access Control systems. A. B.

Keypad, Card reader

There are two types of Anti-Pass back, what are they? A. B.

Local and Global

When should spacers be used when installing Magnetic or Reed Switches?

Overhead doors

What are three ways to view multiple cameras?

Switches, Multiplezers and Quads

For Ultrasonic Detectors, which of the following statements is NOT true? A. When these detectors first came out, the transmitter was an incandescent lamp B. To minimize the energy consumption, we focus the light C. Today, we use active infrared which is above the visible light and visible to the eye D. Infrared light can be fooled by another light source, so we pulse the light source at a specific rate

Today, we use active infrared which is above the visible light and visible to the eye

To appeal the decision imposed by the Secretary of State, you may request a judicial review by filing an action under what article? A. 78 of the Civil Practice Law B. 72 of NFPA C. No article, it goes to an Appeals Court D. None of the above

A. 78 of the Civil Practice Law

The following statements are true about Outdoor Photoelectric Beams, EXCEPT: A. Can be used to detect anyone approaching the building by running beams perpendicular to building B. Use stacked beams that require more than one beam blocked before an alarm is sent C. Should be installed high enough to prevent someone from jumping over and low enough to stop someone from crawling under it D. A and C only E. A and B only

A. Can be used to detect anyone approaching the building by running beams perpendicular to building

For using a PIR lens, a Multi-Faceted lens is a ________ lens that reflects with ________ facets. A. Concave; small B. Convex; large C. Concave; large D. Convex; small

A. Concave; small

Which of the following statements is NOT true about Mercury Switches? A. Not subject to false alarms due to excessive vibrations B. Not easy to defeat C. Repeat quickly to an alarm condition D. Not subject to corrosion

A. Not subject to false alarms due to excessive vibrations

Which of the following statements is NOT true about Security Screens? A. Obtrusive B. Allows customer to open window without affecting security C. Difficult to bypass D. Low false alarms E. None of the above

A. Obtrusive

For ultrasonic detectors, which of the following statement(s) is true? A. The comparison of the original signal and the noise is called "signal to noise ratio." B. They use the principle of Spectularity, sound waves reflecting off of objects, which always requires a direct line of sight to detect an intruder. C. The sound waves received are affected by light and/or heat. D. All of the above

A. The comparison of the original signal and the noise is called "signal to noise ratio."

Which of the following statements is NOT true about Magnetic Contacts? A. The most common contacts are normally closed B. Switch is installed on the framework and is wired to the panel C. The magnets are very low in strength, but have an extremely long-life span D. Usually used on windows and doors

A. The most common contacts are normally closed

Which of the following statements is true about Installing Ultrasonic Detectors? A. To set sensitivity, start low and test, raise setting and test again until you get lowest setting that triggers an alarm B. When installing multiple detectors, make sure that they face each other C. The two effective patterns are Egg-shaped and Teardrop D. Avoid drafts; will appear as change in radiant energy E. C and D only

A. To set sensitivity, start low and test, raise setting and test again until you get lowest setting that triggers an alarm

All forms and advertisements (cards, flyers, invoices, contracts, WEB Sites, etc.) must say, "Licensed by New York Department of State." A. True B. False

A. True

Magnetic and Reed switches should be installed on the top of a door, away from the jam. A. True B. False

A. True

On Access Control systems, the term Fail Secure means that IF Power fails or there is a Fire Alarm, the device loses power, Maglocks are fail safe. This is in compliance with Life Safety, NFPA 101. A. True B. False

A. True

One difference between a Magnetic switch and a Reed switch is a flexible ferrous metal strip. A. True B. False

A. True

The distance a picture can be transmitted depends on the type of cable and the cable manufactures specs. A. True B. False

A. True

Things that are in the same room are at the same temperature, "Room Temperatures," but feel different because different objects have different Emissivity. A. True B. False

A. True

Time Frame Pulse count is measured by the number of pulses that exceed a base line during a given time frame. A. True B. False

A. True

Vibration Switches - Piezoelectric switch made of crystals with ability generate electricity thru molecular vibrations or pressure. A. True B. False

A. True

When installing EVDS on safes and vaults, how many sensors is determined by how the safe is installed and manufacturing specifications. A. True B. False

A. True

When installing TV plugs and Disconnect Cords, the male end gets connected to the moveable object, the female side is connected to the stationary side and wired to panel. A. True B. False

A. True

Which statement is false? A. The NYS Security/Fire Alarm installers License was signed into Law in 1991 B. To obtain a NYS installers License, you must be 21 years of age C. Have successfully completed a NYS approved 81-hour course D. There are no experience requirements

B. 21 Years of Age, You must be 18 or older

Ultrasonic transducers do all of the following EXCEPT: A. Ultrasonic transmitting transducer acts like speakers. B. A metal disk vibrates the Piezo electric crystals that radiate sound energy. C. Ultrasonic receiving transducer converts sound into electrical energy. D. The transmitter sends out sound waves of a known frequency.

B. A metal disk vibrates the Piezo electric crystals that radiate sound energy.

When using DVR's, if you wanted to restrict a user's ability to view a camera, you would change their ____________ level.

Authority

All of the following are advantages of Passive Infrared Detection, EXCEPT: A. Limited problems with air movement B. Best catch is across pattern, works well with dual tech C. Can be aimed, will not go through glass or walls D. Closer room is to body heat, the lower the sensitivity

D. Closer room is to body heat, the lower the sensitivity

Which of the following is a pattern of indoor ultrasonic detectors? A. Egg-shaped / tear-drop B. Balloon / peanut C. Peanut / tear-drop D. Egg-shaped / peanut

D. Egg-shaped / peanut

All of the following are grounds for Suspension or Revocation of License EXCEPT for: A. Failure to display your license B. Conviction of a crime involving fraud, theft, perjury or bribery C. All of the above D. None of the above

D. None of the Above

Which two detectors work on the principle of the "Doppler Effect?" A. Ultrasonic / photo-electric B. PIR / microwave C. Photo-electric / PIR D. Ultrasonic / microwave

D. Ultra Sonic/ Microwave

Which of the following is NOT a positive quality of a Microwave Motion Detector? A. Long range, indoor can be up to 200' B. It is not affected by changes in heat, sound or humidity C. Due to its penetration capabilities, device can be hidden D. You don't have to worry about penetration outside of desired detection spaces

D. You don't have to worry about penetration outside of desired detection spaces