| Post Name | TRADESMAN-Smithy(forging and heat treating) |
|---|---|
| Department | TECHNICAL EDUCATION |
| Question Paper Code | 185/2015 |
| Date of Test | 3 October 2015 |
| Medium of Question | English |
| Exam Type | OMR Examination |
| Total Questions | 70 |
1
Smithy shope is the place where metals are
Answer
D. Heating 2: A ferrous metal is one which
3
Tongs is a tool for
Answer
C. Holding
4
Mild steel belongs to the category of
Answer
A. Low-carbon steel
5
Anvil is used in
Answer
B. Smithy
6
Mild steel has got the following metalic structure
Answer
D. Body centered cubic structure ae Hammer is a
8
An important product manufactured by the rolling process is
Answer
B. I-section
10
In malleable iron, the carbon is present in the ss form
Answer
C. Nodular
30
Machines which work on forgings by pressure is called
Answer
A. Power presses
31
A punch is used for making in metal part when it is at forging heat
Answer
C. Holes
32
Machines which work on forgings by blow are called
Answer
D. Power hammers
33
Fullers are used for _
Answer
A. Necking Down
34
Forge chamfer on bolt head by a
Answer
C. Cupping tool
35
Scarfing is the method of shaping the ends of rods for
Answer
B. Forge welding
36
Forging operation the structure of metal
Answer
D. Refines
37
Upset Forging is the operation of making
Answer
A. Head of the bolt
38
When large quantities of identical forgings are required in mass production
Answer
C. Die forging is used
39
The temperature of furnace used for heat-treating steel is measured and controlled by an instrument called
Answer
B. l’yrometer
40
If steel is galvanized, it is coated with
Answer
D. Zine
41
For holding work of rectangular section __ is used
Answer
A. Flat tong
42
The peen of a straight peen hammer is to its handle
Answer
C. Parallel
43
Of the following types of pipes of the same diameter, the one that is least corrosion resistant is
Answer
D. Steel
44
The most important element which controlls the physical properties of steel is
Answer
B. Carbon
45
The peen of a cross peen hammer is ________ to its handle
Answer
D. Perpendicular
46
Large amounts of Silicon when added to steel will increase the __ properties of the steel
Answer
C. Magnetic
47
The alloy steel used for Hot working having a relatively
Answer
A. High carbon content
49
The hardened parts must be _ sls to relieve the hardening strains and to increase the toughness of the parts. . Pls
Answer
A. Tempered
51
The ability to heat metal most rapidly in
Answer
D. Electric furnace
52
For nitriding steel components, the following atmosphere is generly used in the furnace
Answer
A. Ammonia
54
The steel must be heated upto the temperature and quenched for hardening
Answer
C. _ Critical
55
The operation of removing the burr of the drop forged parts is known as
Answer
A. Trimming
56
It is necessary to temper all parts after hardening
Answer
B. To reduce the hardening strain
57
When hardening steel by the carburizing process, after the steel has been heated to the correct temperature and for the correct amount of time, furnace is shut off and the steel is
Answer
A. Retained in the furnace to'cool
58
Proper control of the _ in a heat-treating furnace is necessary to prevent excessive scaling of parts being hardened
Answer
D. Temperature
59
An important scooter part produced by drop forging is
Answer
B. Kick-start pedal
60
The process of softening a metal piece and removal of internal stress is called
Answer
A. Annealing
61
Connecting rods and Double ended spanners are manufactured in large quantities by ___ process
Answer
B. Forging
63
In hot working of metals, the temperature of material is
Answer
C. Above recrystallisation temperature
64
Which test is used to check the evenness of the coating on galvanized wire ?
Answer
D. Copper sulphate dip
65
The deformation of material in cold working and hot working is
Answer
B. Plastic deformation
66
What mechanical property is desired so that it can be forged ?
Answer
C. Malleability
67
In which metal forming process the material is shaped by means of intermittent blows on it
Answer
A. Forging process
69
Good quality scales for use in smithy shop measurements are usually made of
Answer
B. Brass
71
In an open hearth, the work makes _ contact with fuel
Answer
A. Direct
72
The best fuel is for blacksmith’s hearths is Charcoal, because it contains no
Answer
C. Sulphur
73
In a heating furnace the work piece does not come into direct contact with the
Answer
B. Fuel
74
The blower is an attachment to the hearth for supplying
Answer
D. Air
75
With excessive heating the forgings suffer from
Answer
C. Oxidation
76
If the forging operation is finished at a lower temperature, this leads to
Answer
D. Cold hardening and cracks The two faces of a sledge hammer are
78
The body of the anvil is made of
Answer
C. Mild steel
79
The hand hammers are made of
Answer
D. Cast steel 11
80
Scarf weld is belongs to
Answer
D. Forge welding
81
The ‘Payyambalam Beach’ is in
Answer
B. Kannur
82
The geographical area that lies between Northern Mountain Ranges and Peninsular Plateau
Answer
A. Indo-Gangetic Plain
83
‘The National Museum’ is situated in
Answer
A. Delhi
84
‘Mangalyan’, the satellite intended to study about Mars is launched by
Answer
D. PSLV-C-25
85
The renowned world leader who popularly known ‘Madiba’
Answer
C. Nelson Mandela
86
The World Chess Champion of 2013 Magnus Karlson is from : {
Answer
D. Norway 87, The port which is known ‘Queen of Arabian sea’
88
‘The progressive movement of V. T. Bhattatirippad to uplift the Brahmins of Kerala
Answer
B. Yogakshema Sabha
89
The Indian writer who won the honour ‘Companion of the Indian Empire’ by the British
Answer
C. Bankim Chandra Chatterji
90
‘Bharathapuzha’ originates from : {
Answer
D. Anamala
91
The pride of Indian Navy ‘INS Sindhu Rashak’ drowned 2013 August in
Answer
B. Mumbai
92
The Bengali writer assassinated by Talibanists in Afghanistan is
Answer
A. Sushmitha Banerji
93
The Great Karnatik musician ‘Dhakshinamoorthy’ was born in
Answer
D. Alapuzha
94
The ‘Atma Vidya Sanghamy’ is a social - reform movement founded by
Answer
C. Vagbhatananda
95
The South-West monsoon starts from the month of
Answer
B. June
96
Gandhi's first experiment of Satyagraha in India was in
Answer
C. Chambaran
97
The ‘Panmana Ashramam’ is connected with
Answer
D. Chattambi Swamikal
98
The political party formed by Dr. Ambedkar is _
Answer
A. Independent Labour Party
99
The Malayali Physical Trainer who awarded ‘Dronacharya’ in 2013
Answer
C. K.P. Thomas
100
The first public sector bank introduced ‘credit card’ in India
Answer
B. Central Bank of India
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