MECHANICAL ENGINEERING DRAWING Kerala PSC Previous Question & Answers

126.

TRADESMAN (FITTING) NCA CAT NO 645/2017 TECHNICAL EDUCATION

PROVISIONAL ANSWER KEY

Question Paper Code: 49/2019/0L
Category Code: 645/2017
Exam: Tradesman (Fitting)NCA
Medium of Question: English
Date of Test 03-10-2019
Department Technical Education
Alphacode A
Question1:-Two opposite sides are equal and parallel and four angles are right angles are called 85 7

A:-Trapezium

B:-Square

C:-Parallelogram

D:-Rectangle

Correct Answer:- Option-B
Question2:-The main title of t.... See more

127.

Tracer Grade I Malabar Cements Limited

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Thrust bearing wear will cause excessive :
(മ Crankshaft bending {B) Crankshaft vibration
{C) Crankshaft endplay (2) Crankshaft speed

A venturimeter is used to measure :
(ಹ) Pressure in a pipe (3) Total energy in a pipeline
{C) Velocity of flow in a pipeline യ Discharge through a pipe

The heading up of water due to an obstruction in its flow .... See more

128.

Tracer Grade I Malabar Cements Limited

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5.

In unidirectional system the dimensions are :
(മ Placed above the dimension line
{B) Placed below the dimension line
{C) Placed by breaking the dimension line in the middle
(2) None of the above

The scale of a drawing is given as 1:20 what is the representative fraction :

Ay 20 (9 0
© 0.5 09) 0.08
How many external tangents are there for two circles .... See more

129.

Lecturer in Tool and Die Engineering (Polytechnic Colleges) - Technical Education

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mechanism operating on the upstroke of a press, which ejects workpiece on

blanks from a press tool.

(A) Cushion (B)
(൭ Ram (D)
Pilots are heat treated to a hardness of HRC
(A) 57-60 (B)
(൭ 100-130 (D)

Bolster plate
Knockout

20-25
90-93

In a progressive die, the tonnage o.... See more

130.

II GRADE OVERSEER/ DRAFTSMAN (CIVIL) in PWD/ Irrigation & OVERSEER GRADE II/ DRAFTSMAN GRADE II in LSGD

065/21

84. Which shortcut key does the work of ortho ?

A) F6 B) F7 C) F8 D) F9
85. command allows to shrink or enlarge the already existing drawing
about a base point.
A) Scale B) Stretch
C) Mirror D) Explode
86. The drawing area can be defined by using command.
A) Layers B) Limits
C) Dimension D) Hatch

87. The shortcut key for copy is

A) Ctrl+C B) Ctrl+Z
©) Ctrl+V 0) Ctrl +d

88. The printing characteristic ‘dpi’ s.... See more

131.

Work Superintendent/ Tracer/ Overseer G III/Draftsman Gr II in Agriculture/ KWA/ Soil Survey & Soil Conservation

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A pyramid with a square base has

A) 4 B) 5
Melting point of ice is
ಬರ 8) 100°C

068/21

C) 100°F D) 32°F

If the circumference of the square is 16 cm then the area of the same is

0022,

A) 16 B) 32

The lateral development of a cylinder is of
A) Triangle
©) Ellipse

C) 64 D) 25
shape.
See more

132.

Engineering Assistant Gr III Department: Kerala State Construction Corporation Ltd

074/21

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Which type of building comes in group H ?
A) Hazardous
C) Storage

What is the measuring unit for cornice ?
A) Meter
C) Sq. meter

B) Industrial
D) Business

B) Centimeter
D) Cu.meter

Measurements from the scale to the drawing are transferred with the aid of a

A) Pencil
C) Compass

The T-.... See more

133.

Engineering Assistant Gr III Department: Kerala State Construction Corporation Ltd

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074/21

is used to transfer the true or relative dimension of an object to the drawing.
A) Divider B) Scale
C) Pencil D) None of them

The projection on the vertical plane is called

>

) Front view B) Top view
) Plane of projection D) None of them

೧

The areas of the two subsequent sizes of drawing papers are in the ratio
) 1:.... See more

134.

Engineering Assistant Gr III Department: Kerala State Construction Corporation Ltd

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074/21

In levelling, the correction for refraction (in metres) is equal to
A) 0.0785 2 8) 0.0673 02
C) 0.0112 2 D) 0.00785 D2

When the angular and linear measurements are equally precise in traversing, the
balancing of the traverse is done by

A) Transit rule B) Empirical rule

C) Bowditch’s rule D) Any one of them

Short key.... See more

135.

Planning Surveyor Gr II/ Overseer Gr III/ Draftsman Gr III-KSLB/ LSGD

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A fixed reference point of known elevation is :

(A) Datum (8)

(C) Elevation (D)
Tf L is in kilometres, the curvature correction is :

(A) 58.2 L? mm (8)

(0) 74.8 L? mm (D)
Scale plate of a Theodolite is known 88 :

(A) Lower plate (8)

(@ Triangular plate (D)

Contour lines are lines drawn on a map connecting
<.... See more

136.

Work Superintendent (NCA- Dheevara) - Agriculture Development and Farmer's Welfare (Soli Conservation Unit)

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A fixed point of known elevation is called
(A) Fixed point
(C) Benchmark

An EDM is the major part of
(A) Plane table
(C) Theodolite

Full form of CAD
(A) Computer-aided drawing

(C) Computer and Drawing

AutoCAD command for boundary
(A) BA
(C) BU

(B) Change point
(D) Base point

(B) Tacheometer

(D) Total.... See more

137.

Store Assistant - Kerala State Bamboo Corporation Ltd

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According to Indian standards, how many tolerance grades exist?

(A) 8 (B) 12

(C) 18 (D) 20

The dimensional difference between the maximum material limits of the mating parts
is known as

(A) Allowance (B) Clearance

(C) Fit (D) Limit

Which one of the following is the symbol of locational clearance fit?
(A) H11/c11 (B) H9/.... See more

138.

Tracer - Town and Country Planning

082/22

10. The preferred size of the drawing sheets is recommended by the
A) BIS B) ASME ©) ASTM D) NIST

11. The error due to bad ranging is
A) Cumulative (+ve) B) Cumulative (-५७)
C) Compensating D) Cumulative (+ve and -५७)

12. The smallest length that can be drawn on a map is
) 0.2 mm 8) 0.5 mm
) 10mm 0) 15mm

೧೨

13. The difference between the most probable value of a quantity and its observed
۷

٥ا٥�.... See more

139.

Draftsman-cum-Surveyor - Mining and Geology

097/2022

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. Inwhich triangle all the three angles are less than 90° and unequal :
(A) Equilateral triangle (B) Acute angled triangle
(C) Right angled triangle (0) Scalene triangle

2. ൧ quadrilateral having opposite sides are equal and parallel and opposite angles are equal is

known as:
(ಹ) Rectangle (B) Trapezoid
(೮) Rhomboid (D) Rhombus

8. Continuous thin lines are used .... See more

140.

Maintenance Assistant (Mechanical) - Foam Mattings India Ltd

ட்ப
एतन्मा
படட பப
QuestionS9:-Name the property of metal that withstand shock or impact
AcTenacity
B:-Hardness
C-Brittleness
D-Toughness
Correct Answer:- ೦೧000
Question60::Which metal is used for magnets and ball bearing ?
AcCobalt
B:-Cadmium
C:Vanadium
Molybdenum
Correct Answer:- ೦೧000
Question61::Which one of the following is the function of tuyers in the forge 7
‘Ac Permits cooled air
B:-.... See more

141.

Maintenance Assistant (Mechanical) - Foam Mattings India Ltd

Correct Answer:- ‏۸۸ا05‎
‎Question67::Which one of the following is used for bending hooks of flat and round steel bars ?
‘AcBending links
B:-Bending blocks
೦80/9187 swages
D-Fork tools
Correct Answer: Option-C
Question68:-The instrument used to measure high temperature in furnace is
‘AcThermometer
B:-Barometer
Calorimeter
D:-Pyrometer
Correct Answer:- Option-D
Question69:-Fullers are used for
‘AcNecking and grooving
B:.... See more

142.

Maintenance Assistant (Mechanical) - Foam Mattings India Ltd

143.

Maintenance Assistant (Mechanical) - Foam Mattings India Ltd

144.

Tradesman (Sheet Metal)

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Which joint is a single lock is slipped into the double lock?
(A) Lap seam ൯) Dove tail seam
(C) Butt seam ) +0

How can we calculate the hemming allowance?
(A) 6 to8 times of thickness (B) 10 to 12 times of thickness
(0) 8 to 10 times of thickness (D) 3to4 times the thickness

Which dovetail seam is used for joining collar to flange without solde.... See more

145.

Tradesman- Masonary

078/23

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Select the incorrect statement.
In lettering,
A) Single stroke letters may be either vertical or inclined

B) The circular positions of the vertical lettering become elliptical in inclined
lettering

C) On a drawing, mix vertical lettering with inclined lettering
D) The line thickness of both the lower and capital letters should be the same

. Which arrangement of .... See more

146.

III Grade Overseer / Tracer (Civil) inPublic Works / Irrigation

122/23

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The command used in autocad to erase a part of an object between two points is

called
A) Chamfer B) Break
C) Extend D) Mirror

What is the use of function key F8 in autocad ?
A) Osnap B) Ortho

C) Print D) Save as

What is the use of shortcut key ‘M’ ?

A) Multi text B) Modify text

C) Move D) Offset

In autocad the me.... See more

147.

Draftsman Grade I in Kerala Water Authority , Sub Engineer (Civil) in KSEB Ltd

114/23

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The representation of general topography of a very steep terrain is possible only by
A) Giving spot levels at large interval

B) Drawing contours at large interval

C) Drawing contours at small interval

D) Giving spot levels to salient features at close interval

Grade of vertical curve can be expressed in terms of
A) Percentage B) Ratio.... See more

148.

Work Superintendent - Soil Survey and Soil Conservation

116/23

. What is the area of AO size drawing sheet ?
A) 0.00 square metre B) 1.00 square metre

C) 2.00 square metre D) 4.00 square metre

. What is the use of french curves ?
A) To draw smooth curves
B) To draw irregular curves

0
0)

To draw circles, ellipses, arcs

To write letters and numerals

. What is the description of G2 in lines of symmetry ?
A
B
0
0

) Chain thin

) Chain thin doub.... See more

149.

Draftsman Gr III/ Overseer Gr III (Mechanical), Draughtsman Gr II (Mechanical) - Harbour Engineering, Kerala Electrical and Allied Engineering Company Ltd

210/2023

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. What is the standard size of trimmed As size drawing sheet?
(A) 148 mmx 210mm (B) 290 mm x 300 mm
(0) 210mm x 297 mm (D) 220 mm x 297 mm
2. | Which is the three dimensional view whose front corner line is vertical and other bottom
edges inclined 30 degrees to the horizontal line?
(^) Front view (B) Top view
(C) Isometric view (D) Rare view

3. What is “italics”?
(^) Ver.... See more

150.

Junior Instructor (Draughtsman Mechanic)

180/2023

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. The instrument used for drawing curved lines other than constant radius arcs are called :
(A) Compass (B)_ Protractor
(C) French curves (D) Pro circle
2. The trimmed size of the sheet designation A2 is ————————_ mm.
(A) 841x 1189 (B) 420 > 594
(C) 594x841 (D) 450 x 625

8. In unidirectional system the dimensions are placed :
(A) Left side of the dimension fineSee more

151.

Non Vocational Teacher Geography (Junior)

Correct Answer:- Option-D
Question52:-Identify the correct statement about Hue
A:-Hue is the quality which differntiates one colour from other
B:-Hue is the sensitivity of colour
C:-Hue is the gradation in brilliance from black to white
D:-The shades between any two hues can be divided into 100 steps
Correct Answer:- Option-A
Question53:-A leroy set is used for which purpose?
A:-Drawing curves in maps
B:-Map duplication
C:-Lettering in maps
D:-Drawing .... See more

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