Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PEARLEY Building Technology > Mech Elec Diagnostic Test > Flashcards

Mech Elec Diagnostic Test Flashcards

1
Q

An OCPD that acts as a switch

A

Circuit Breaker

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Unit of electrical power

A

Watts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

FCU stands for

A

Fan Coil Unit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Two types of condensers

A

Air cooled and Water cooled

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Unit of sound intensity

A

Watts per meter squared

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Who prepares the electrical plans

A

Professional Electrical Engineer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

1 HP is equivalent to ____ watts

A

746 or 745.7 watts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the diameter of a T8 FL

A

25 mm or 1”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Unit of one cycle of electrical frequency

A

60

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

This is used to change voltage, current, and phase

A

Transformer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

No. 10 AWG is equivalent to _______ mm squared

A

5.5 mm squared

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Length of RSC

A

10ft or 3 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Length of IMC

A

10 ft or 3 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Length of EMT

A

10 ft or 3 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Minimum length of Moldex

A

50 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Practical and common type of material for electrical conductor

A

Copper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

THWN stands for

A

???

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Commercial unit for electricity

A

Kilo watts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Available electrical power unit

A

KVA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

An engineer who designs communication systems

A

Professional electronics and communications engineer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

FDAS stands for

A

Fire Detection Alarm System

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

In acoustics, the longer the wavelength, the _________ is the frequency

A

Lower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Compute how many HP is required to cool a 120 square meter multi purpose room

A

Formula: HP = (area x 600) / 9000

HP = (120 sqm x 600) / 9000
HP = 8
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Common type NEMA enclosure for panel boards

A

?????

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Common type of lamps use in major roads

A

HPS or High Pressure Sodium Lamps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Also known as conventional smoke detectors

A

Photo electric

27
Q

In a CCTV system, minimum channel of a DVR

A

2 but the screen shows 4 so 4(?)

28
Q

Connector of telephone lines

A

RJ 11

29
Q

Connector for STP internet cables

A

RJ 45

30
Q

PABX stands for

A

Private Automatic Branch Exchange

31
Q

Philips is a supplier of

A

Lamps

32
Q

Minimum width of an elevator door in inches

A

32”

33
Q

Minimum step width if an escalator in inches

A

16”

34
Q

Minimum speed of an escalator

A

90 fpm

35
Q

In lighting CRI stands for

A

Color Rendering Index

36
Q

First HID lamp

A

Mercury Vapor

37
Q

This has longer life span than a LED lamp

A

???

38
Q

Actual dimension of a 4x8w trifles

A

24” x 24” or 0.60 x 0.60 m

39
Q

Most common method of architectural lighting

A

General lighting

40
Q

Advantage of centralized air conditioning system compared to other systems
[a] temperature can be controlled from each room
[b] balanced air temperature and pressure
[c] better cooling
[d] low structural invert elevation

A

B. Balanced air temperature and pressure

41
Q 
ACU TR capacity required for a 200 sq. m. room
[a] 5
[b] 7
[c] 8
[d] 10
A

D. 10

42
Q 
Which of the following has the lowest CRI?
[a] MV
[b] HPS
[c] LPS
[d] LED
A

C. LPS

43
Q 
Panel boards are quantified per
[a] per set
[b] per assembly
[c] per location
[d] per piece
A

B. Per assembly

44
Q 
For room acoustics, what is the minimum frequency used
[a] 28 Hz
[b] 63 Hz
[c] 200 Hz
[d] 60 Hz
A

B. 63 Hz

45
Q 
Unit of electrical power
[a] watts
[b] volts
[c] amperes 
[d] hertz
A

A. Watts

46
Q 
How many outlets can be connected in a 20 amp circuit?
[a] 5
[b] 6
[c] 7
[d] 8
A

D. 8

47
Q 
What is the period validity of a Mechanical Permit?
[a] 6 months
[b] 1 year
[c] 120 days
[d] none
A

B. 1 year

48
Q 
Minimum diameter of Service Drop in ( AWG )
[a] #12
[b] #10
[c] #22
[d] #30
A

C. # 22

49
Q 
What us the mm sq equivalent of a wire in #8 AWG
[a] 8 mm sq
[b] 3.5 mm sq
[c] 5.5 mm sq
[d] 22 mm sq
A

A. 8.0 mm sq

50
Q 
The term Outlet is used in
[a] lighting system
[b] power supply system
[c] lighting and power supply system
[d] who cares?
A

C. Lighting and power supply system

51
Q 
A 50 AT Circuit breaker is for
[a] lighting 
[b] non lighting 
[c] lighting and non lighting
[d] nothing else matters. I'm done with this life.
A

C. Lighting and non lighting

52
Q 
This equipment is used by banks for the smoother transition from normal power to emergency power
[a] UPS
[b] ATS
[c] Generator
[d] MTS
A

A. UPS

53
Q 
Defined as the amount of sound power falling on ( or passing through, or crossing) a unit 
[a] sound intensity
[b] loudness
[c] wavelength
[d] pitch
A

A. Sound intensity

54
Q 
Maximum speed of an escalator
[a] 120 fpm
[b] 90 fpm 
[c] 100 fpm
[d] 130 fpm
A

A. 120 fpm

55
Q 
Length of a non metallic rigid conduit
[a] 10 ft
[b] 12 ft
[c] 8 ft
[d] 16 ft
A

A. 10 ft

56
Q 
Who is responsible for the application of electrical and mechanical permits from the OBO?
[a] owner
[b] architect
[c] contractor
[d] project manager
A

A. Owner

57
Q 
Threshold of pain
[a] 140 dB
[b] 130 dB
[c] 120 dB
[d] 80 dB
A

B. 130 dB

58
Q 
What is the common ceiling height of a passenger elevator car?
[a] 2.1
[b] 2.2
[c] 2.4
[d] 2.6
A

C. 2.4

59
Q 
Which will consume more electrical energy?
[a] laptop
[b] TV
[c] body building
[d] AVR
A

B. TV

60
Q 
Maximum length of flexible duct
[a] 3
[b] 5
[c] 6
[d] 7
A

C. 6

61
Q 
The most appropriate HVAC system for a private general hospital ( 5 levels with deck ) 
[a] split-type
[b] multi-split
[c] window-type 
[d] centralized
A

????

62
Q 
In terms of acoustics for a home theatre, what floor finish is appropriate?
[a]  vinyl tile
[b] wood tile
[c] carpet tile
[d] linoleum
A

B. Wood tile

63
Q 
If there is less electrical power available for your new project, you need to recommend what?
[a] generator
[b] transformer
[c] MTS
[d] Battery
A

B. Generator

PEARLEY Building Technology (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions