Block 1 Flashcards
(93 cards)
1
Q
Is a rim lock handed
A
YES
2
Q
Accoring to ANSI handing method, from which side of the door is handing determined
A
The side from which it is locked
3
Q
What does ISO stand for
A
International Standards Organisation
4
Q
Which country does DIN method of handing orginate from?
A
Germany
5
Q
Is single action floor spring mechansim handed
A
No
6
Q
Is an overhead door closer handed
A
No
7
Q
Is a mortice dead lock handed
A
No
8
Q
Is a lift off hinge handed
A
Yes
9
Q
Is a cupboard lock handed
A
Yes
10
Q
Are euro profile mortice sash locks with reversible latch bolts handed?
A
No
11
Q
Is there a global standardisation amongst door hardware manufacteres, for the way they apply hannging to products
A
No
12
Q
What do the initials ANSi stand for?
A
American National Standards Institute
13
Q
Are handing, universel and double handed terms the same?
A
Yes
14
Q
A door is hung hinged on the right and opens away from them. Is this ISO 5 or 6
A
6
15
Q
The door is hung on the right viewed from inside opening inwards. Whivh ISO is this?
A
5
16
Q
Is ISO 5, clockwise or anti clockwise
A
Clockwise
17
Q
Is ISO 6, clockwise or anti clockwise
A
Anti clockwise
18
Q
Are counter flap hinges handed?
A
No
19
Q
Is a cylinder rim night latch with reversible bolt handed?
A
No
20
Q
Is a straight grab rail with face fixed roses handed?
A
No
21
Q
Is a cylinder rim night latch with Non-reversible bolts handed?
A
Yes
22
Q
Are rising butt hinges handed?
A
Yes
23
Q
Falling butt hinges allow the cubical door to remain open when not in use. True or false
A
True
24
Q
What is the base material of a hinge without further treatment called?
A
Self-colour
25
Is a standard ball bearing hinge measured open or closed?
Open
26
Conductor hinges may be either 12 or 24v DC. True or false.
True
27
How do you measure a parliment hinge?
Height x between the legs x width fully open
28
Hinges manufactered from extruded sections are usually available in what finishes?
Brass and aluminium
29
EN 1935:2002 is a harmonised standard under the construction product registration therefore products must be either CE/UKCA/UKNI marker. True or false?
True
30
Which annex of BS EN 1935 provides requirements for hinges for use on burgular-resistant doors
C
31
True or false. BS EN 1935 recommends that a maximum of two hinges are fitted to a self-closing door, one at the top and the other 1/3 away from the top of hinge.
False
32
What is the recommended minimum door length of a screw to be used when fitting hinges for use on a fire/smoke control door?
32mm
33
True or False. Annex F of BS EN 1935 recommends regular inspection and maintenance of hinges especially those fitted to door on escape routes.
True
34
Which of the following hinge drill posititons would be recommended by a door manufacterer mass producing metal door?
Template
35
Which metal is most likely to be used in manufacture of antique door furniture?
Malleable iron
36
Which material is made from... Iron and carbon?
Steel
37
Which material is made from copper and zinc?
Brass
38
Which material is made from Copper and Tin?
Bronze
39
Which material is made from copper, tin and phosphorous?
Phosphorous Bronze
40
Which material is made from copper, tin, zinc and lead?
Gun metal
41
Which material is made from Zinc, aluminium, magnesium and copper?
Zinc alloy
42
Which material is made from Copper, nickel and Zinc?
Nickel brass
43
True and False, carbon and copper are the most common elements in earth that are used in manufacture of Arctectural ironmongery?
False
44
Which grade of stainless steel is most suitable in locations with extreme weather conditions?
Grade 316
45
What is the main constituuent of a ferrous metal?
Iron
46
When using dissimilar metals the corrosion rate will accelerate, especially in the presence of moisture. What is this process known as?
Bi-metalic corrosion
47
Is copper a non-ferrous metal?
Yes
48
Is cast iron a non-ferrous metal?
No
49
Is steel a non-ferrous metal
No
50
Is brass a non-ferrous metal?
Yes
51
Is Zinc Alloy a non-ferrous metal?
Yes
52
Is malleable iron a non-ferrous metal?
No
53
The process of restoring structural and chemical equilibrium of a metal by heating to a suitable temperature for a predetermined time and then allowing it to cool slowly, is know as what?
Annealing
54
The natural oxidation of copper, which ia often dark green in colour, is called what?
Patina
55
True or false, PVD is a finishing process which is suitable for an industrial environment?
True
56
Why is no surface decorative layer required on most plastics?
The colour is constant throughout the material
57
What cleaning materials would you recommend on unlacquered brass door furniture?
Period light wash in warm soapy water then dried with a sodr cloth. Polished from time to time.
58
What are the benefits of pressure die casting?
Good details and surface finish at a high rate of production, economical to produce in large numbers, high dimensional accurancy
59
Can Thermoplastic moulding be re used?
Yes
60
Can thermosetting be re used and reclaimed?
No
61
Which of the following processes is required in order that steel hinge flaps can be electro-plated?
Degreasing
62
True or false, aluminium is a metal that will not rust?
True
63
What is handing?
This relates to the direction in which the door travels when it is in use
64
What are thw disadvantages of wrong handing?
Causes delays and possible extra costs
65
What does ISO stand for?
The international Standards Organisation
66
Is ISO 5 clockwise or anti clockwise
Clockwise
67
Is ISO 6 clockwise or anti clockwise?
Anti-clockwise
68
What does DIN stand for?
Deutsches Institut Fur Normung
69
What does ANSI stand for?
American National Standards Institute
70
What are the key parts of a hinge?
Two flaps, knuckles, hinge pin, holes for the screw fixings
71
What is the gap between the door and door frame?
3mm
72
Which metala can be pressed and roll formed in hinges?
Steel, stainless steel and brass
73
Materials that are usually Extruded?
Brass and Alumium
74
Material that is injection moulded?
Plastics and nylon
75
Materals that are cast?
Iron and Brass
76
What is a called when a hinge uses the base material with no furthwr treatment?
Self colour
77
What are hinge bolts (dog bolts)?
A security stud is mouted on hinge flap and a matching aperture is pierced in the other flap.
78
What are institutional or hpspital tips, anti ligature?
This is radius tipped at the hinge tip, and knuckpe in order to prevent a patient or inmate from attempting self-imposing injury or possible hanging
79
Types of screw patterns in Hinges?
Zig Zag, template and Straight line
80
Which standard is used for template hinged with the screw holes?
ANSI 156.7 (American National Standards Institute)
81
Best hinge posititon on a door recommended by BS EN 1935?
Two hinges at the top of the door and one hinge at the bottom of the door
82
How far do rising butt hinges rise when opened at 90 degress?
Around 6 mm
83
Which hinges are commonly knows as Soss?
Concealed hinges
84
What is the maximuk voltage a conductor hinge can hold?
24v
85
How far do projection/broad hinges open?
180 degrees
86
Why is the knuckle smaller in parliment hinges?
For asthetic reasons
87
What is the function of a swing clear hinge?
The swing clear hinge ensures the frame clears the door. Good for people using wheelchairs
88
What standard specifies requires for single axis hinges?
BS EN 1935
89
BS EN 1935 Annexes, what is annex B
Requirements for hinges intended for use on fire/smoke control doors assemblies
No hinge shouod have a melting point below 800oC
If closed a hinges shouldnt be able to be removed without a special pin
90
BS EN 1935 Annexes, what is annex C
Hinges for burgluar resistant doors
Hinged are required to be grade 12,13 14. Grades 13 and 14 most cases
91
BS EN 1935 Annexes, what is annex D
Use of doors of excess width
92
BS EN 1935 Annexes, what is annex E
Application on doors fitted with door closers
93
BS EN 1935 Annexes, what is annex F
The maintance of hinges
