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Syllabus

NEC Electronics · Practice

Chapters & sets

1. Basic Electrical and Electronics Engineering

Basic Electrical

Set 1106

Basic Electronics

Set 171 Set 233

2. Digital Logic and Microprocessor

Digital Logic

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 749 Set 851 Set 950 Set 1050 Set 1150 Set 1232

Microprocessor

Set 150 Set 250 Set 350 Set 445 Set 550 Set 650 Set 720 Set 850 Set 969

3. Programming Language and Its Applications

Mixed chapter MCQs

Set 150 Set 249 Set 349 Set 451 Set 540

4. Computer Organization and Embedded Systems

Mixed chapter MCQs

Set 150 Set 249 Set 350 Set 450 Set 550 Set 650 Set 750 Set 849 Set 950 Set 1050 Set 1150

5. Computer Networks and Network Security

Basic Networking

Set 150 Set 253

Advanced Networking

Set 150 Set 250 Set 350 Set 450 Set 550 Set 655

10. Project Planning, Design and Implementation

Engineering Drawing Set 2

67 questions

Question 1

______ is used in engineering drawings to measure up to two units in a row. For instance, metre and decimeter, feet and inches, and so on.

A.
Vernier Scale
B.
Plane Scale
C.
Comparative Scale
D.
Diagonal Scale

Question 2

______ are used to read lengths in two units such as meters and decimeters, centimeters and millimeters etc., or to read to the accuracy correct to first decimal.

A.
Vernier Scale
B.
Plane Scale
C.
Comparative Scale
D.
Diagonal Scale

Question 3

A ___ measurement is more accurate than a plain scale’s measurement.

A.
Diagonal’s Scales
B.
Plane’s Scales
C.
Comparative’s Scale
D.
None of above

Question 4

When three successive units of measurement are required, a ______ is preferred.

A.
Vernier Scale
B.
Plane Scale
C.
Comparative Scale
D.
Diagonal Scale

Question 5

______ is used on length measuring devices such as vernier calipers, screw gauges, and micrometers.

A.
Vernier Scale
B.
Plane Scale
C.
Comparative Scale
D.
Diagonal Scale

Question 6

When the graduations on the main scale are marked in both directions (i.e., clockwise and anti-clockwise) from the common zero, a ______ is required.

A.
Direct vernier
B.
Retrograde vernier
C.
Double vernier
D.
Forward vernier

Question 7

______ is one of the types of the Scale used in Engineering Drawing.

A.
Plane Scale
B.
Diagonal Scale
C.
Vernier Scale
D.
All of above

Question 8

______ information is required for the construction of plain, diagonal, or a vernier scales.

A.
RF of the Scale
B.
The maximum length to be measured by the scale.
C.
The minimum length to be measured by the scale (i.e., Least count)
D.
All of above

Question 9

SCALE 1: 1 is used for ______

A.
Enlargement scales
B.
Reduction scales
C.
Full size
D.
None of above

Question 10

SCALE X : 1 is used for ______

A.
Enlargement scales
B.
Reduction scales
C.
Full size
D.
None of above

Question 11

SCALE 1 : X is used for ______

A.
Enlargement scales
B.
Reduction scales
C.
Full size
D.
None of above

Question 12

The standard views used in an ______ are the front, top, and right-side views.

A.
Perspective view
B.
Oblique view
C.
Orthographic view
D.
Pictorial view

Question 13

In ______ when views are drawn in their relative position, Top view comes below Front view, Right side view drawn to the left side of elevation.

A.
No angle projection
B.
$1^\text{st}$ angle projection
C.
$2^\text{nd}$ angle projection
D.
$3^\text{rd}$ angle projection

Question 14

In ______ when views are drawn in their relative position, Top view comes below Front view, Right side view drawn to the right side of elevation.

A.
No angle projection
B.
$1^\text{st}$ angle projection
C.
$2^\text{nd}$ angle projection
D.
$3^\text{rd}$ angle projection

Question 15

In ______ the object is kept in ______.

A.
First angle projection, 1st quadrant
B.
First angle projection, 3rd quadrant
C.
Third angle projection, 1st quadrant
D.
Third angle projection, 2nd quadrant

Question 16

In

1^\text{st}

angle projection between projection plane and observer ______ lies.

A.
Object
B.
Reference line
C.
Side view
D.
Top view

Question 17

The positions of front and top views are ______ in

1^\text{st}

angle view.

A.
Front view lies above the top view
B.
Front view lie left side to top view
C.
Top view lies above the front view
D.
Top view lie left side to front view

Question 18

The positions of right side view and front view of an object kept in 1st quadrant and projection are drawn?

A.
Right side view is below the front view
B.
Right side view is left side of front view
C.
Right side view is right side of front view
D.
Right side view is above the front view

Question 19

In

1^\text{st}

angle projection the positions of reference line and top view are ______.

A.
Reference line lie left side to top view
B.
Reference line lies above the top view
C.
Reference line lie right side to top view
D.
Reference line lies below the top view

Question 20

Let us assume that we placed an object in 1st quadrant in which one of the surfaces of object is coinciding with vertical plane then determine the correct position of the view.

A.
Bottom view touches the reference line
B.
Top view touches the reference line
C.
Side view touches the reference line
D.
Front view touches the reference line

Question 21

Let us assume that we placed an object in 1st quadrant in which one of the surfaces of object is coinciding with both horizontal plane and vertical plane then determine the correct position of the view.

A.
Front view and Top view touch each other at the reference line
B.
Both Side view touch each other
C.
Side view and Top side view touches each other
D.
Front view touches the reference line

Question 22

Let us assume that we placed an object in 1st quadrant in which one of the surfaces of object is coinciding with horizontal plane then determine the correct position of the view.

A.
Bottom view touches the reference line
B.
Top view touches the reference line
C.
Side view touches the reference line
D.
Front view touches the reference line

Question 23

Bottom view lies in ______ position in

1^\text{st}

angle projection.

A.
Above F.V
B.
Below T.V
C.
Right Side of Right hand side view
D.
Left Side of Left hand side view

Question 24

Back view lies in ______ position in

1^\text{st}

angle projection.

A.
Above F.V
B.
Below T.V
C.
Right Side of Right hand side view
D.
Left Side of Left hand side view

Question 25

In ______ the object is kept in ______.

A.
First angle projection, 2nd quadrant
B.
First angle projection, 3rd quadrant
C.
Third angle projection, 1st quadrant
D.
Third angle projection, 3rd quadrant

Question 26

In

3^\text{rd}

angle projection between object and observer ______ lies.

A.
Plane of projection
B.
Reference line
C.
Side view
D.
Top view

Question 27

The positions of front and top views are ______ in

3^\text{rd}

angle view.

A.
Front view lies above the top view
B.
Front view lie left side to top view
C.
Top view lies above the front view
D.
Top view lie left side to front view

Question 28

The positions of right side view and front view of an object kept in 3rd quadrant and projection are drawn?

A.
Right side view is below the front view
B.
Right side view is left side of front view
C.
Right side view is right side of front view
D.
Right side view is above the front view

Question 29

In

3^\text{rd}

angle projection the positions of reference line and top view are

A.
Reference line lie left side to top view
B.
Reference line lies above the top view
C.
Reference line lie right side to top view
D.
Reference line lies below the top view

Question 30

Let us assume that we placed an object in 3rd quadrant in which one of the surfaces of object is coinciding with vertical plane then determine the correct position of the view.

A.
Bottom view touches the reference line
B.
Top view touches the reference line
C.
Side view touches the reference line
D.
Front view touches the reference line

Question 31

Let us assume that we placed an object in 3rd quadrant in which one of the surfaces of object is coinciding with both horizontal plane and vertical plane then determine the correct position of the view.

A.
Top view and front view touch each other at the reference line
B.
Both Side view touch each other
C.
Side view and Top side view touches each other
D.
Front view touches the reference line

Question 32

Let us assume that we placed an object in 3rd quadrant in which one of the surfaces of object is coinciding with horizontal plane then determine the correct position of the view.

A.
Bottom view touches the reference line
B.
Top view touches the reference line
C.
Side view touches the reference line
D.
Front view touches the reference line

Question 33

Bottom view lies in ______ position in

3^\text{rd}

angle projection.

A.
Above F.V
B.
Below T.V
C.
Right Side of Right hand side view
D.
Left Side of Left hand side view

Question 34

Back view lies in ______ position in

3^\text{rd}

angle projection.

A.
Above F.V
B.
Below T.V
C.
Right Side of Right hand side view
D.
Left Side of Left hand side view

Question 35

The isometric projection of solids like cube, square and rectangular prisms are drawn by ______

A.
Box method
B.
Offset method
C.
Four center methods
D.
None of above

Question 36

The isometric projections of pyramids and cones are generally drawn by ______

A.
Box method
B.
Offset method/ Coordinate method
C.
Four center methods
D.
None of above

Question 37

Using true measurements an isometric projection is projected/ drawn but not with isometric scale then the drawings are called______.

A.
Isometric view
B.
Isometric projection
C.
Orthographic view
D.
Isometric perception

Question 38

Using isometric scale, the isometric drawing is drawn then the drawing is called______.

A.
Isometric view
B.
Isometric projection
C.
Orthographic view
D.
Isometric perception

Question 39

Consider a square with its top view given, now to draw the isometric view ______ angle vertical edge has to make with horizontal.

A.
45 degrees
B.
90 degrees
C.
15 degrees
D.
30 degrees

Question 40

Consider a square with its top view given, now to draw the isometric view ______ angle base has to make with horizontal.

A.
45 degrees
B.
60 degrees
C.
35 degrees
D.
30 degrees

Question 41

Consider a square with its front view given, now to draw the isometric view ______ angle vertical edge has to make with horizontal.

A.
45 degrees
B.
90 degrees
C.
25 degrees
D.
30 degrees

Question 42

Consider a square with its front view given, now to draw the isometric view ______ angle base has to make with horizontal.

A.
45 degrees
B.
60 degrees
C.
35 degrees
D.
30 degrees

Question 43

______ makes object visualization much easier by showing all three dimensions at once.

A.
Orthographic views
B.
Pictorial views
C.
Front view
D.
Top view

Question 44

According to their number of ______ perspective drawings are classified.

A.
Ground lines
B.
View plane
C.
Vanishing points
D.
Horizontal plane

Question 45

Between the object and observer ______ is placed in perspective drawing.

A.
Plane of projection
B.
Ground line
C.
Vanishing point
D.
Station point

Question 46

When ground plane intersects with picture plane in perspective drawing then ______ is formed.

A.
Plane of projection
B.
Ground line
C.
Vanishing point
D.
Station point

Question 47

Angular perspective is also known as ______.

A.
Two -view perspective
B.
Regular perspective
C.
Two- point perspective
D.
Zero-point perspective

Question 48

All lines of sight start at a ______ point in perspective projection.

A.
Triple
B.
Double
C.
Single
D.
Zero

Question 49

Object’s perspective is obtained by using vertical projection is ______.

A.
Horizontal Plane
B.
Vertical Plane
C.
Perspective picture plane
D.
Orthographic plane

Question 50

Consider a scenario at certain point the object’s edges are converging, and these point is seen at eye level. Which means the Horizontal plane are ______.

A.
Station point
B.
End point
C.
Vanishing point
D.
Piercing point

Question 51

By projecting the top view with either the front view or the side view of the visual rays, the points on the perspective are obtained in ______ method.

A.
Vanishing point
B.
Coordinate
C.
Visual ray
D.
Box

Question 52

Important shapes should be ______ relative to the viewing plane in oblique projection.

A.
Perpendicular
B.
Concurrent
C.
Parallel
D.
Adjacent

Question 53

Oblique drawings are dimensioned similar to ______ drawings.

A.
Isometric
B.
Free hand
C.
Orthographic
D.
Angular

Question 54

Equally spaced partial circles depict ______ in oblique drawing.

A.
General
B.
Cavalier
C.
Cabinet
D.
Symbolic thread pitch

Question 55

If there is true length of receding lines and projectors are 45 degrees to the plane of projection/ picture plane then this oblique drawing is called as ______.

A.
General projection
B.
Cavalier projection
C.
Cabinet projection
D.
Axonometric projection

Question 56

Let us assume there are three coordinates named x, y, z then in ______ projection a point of the object is represented by these coordinates.

A.
General projection
B.
Cavalier projection
C.
Cabinet projection
D.
Axonometric projection

Question 57

Break line limits ______ section.

A.
Full section
B.
Half section
C.
Removed section
D.
Broken-out section

Question 58

When drawing a section view of a mechanical part which include cylindrical view of a threaded hole, in this condition a drafter should use a ______.

A.
Poly line
B.
Hatch line
C.
Center line
D.
Parallel line

Question 59

Consider an object, whose one forth part has been marked for removal. This type of section view is known as ______.

A.
Full section
B.
Offset section
C.
Half section
D.
Revolved section

Question 60

Bends in the cutting plane are all ______ in offset sections.

A.
270 degrees
B.
45 degrees
C.
90 degrees
D.
Either 90 or 180 degrees

Question 61

Symmetric objects can be shown by ______ type of section.

A.
Offset section
B.
Full section
C.
Removal section
D.
Half section

Question 62

______ is not in direct projection from the view containing the cutting plane.

A.
Offset section
B.
Full section
C.
Removed section
D.
Half section

Question 63

Drafter is able to show only one view of the part of a cylindrical mechanical part by using ______.

A.
Offset section
B.
Full section
C.
Revolved section
D.
Half section

Question 64

For shortening the view of an object ______ are used.

A.
Aligned breaks
B.
Conventional breaks
C.
Half breaks
D.
Full breaks

Question 65

Drafter can use ______ section when details of small section of interior part of an object needs to be revealed.

A.
Half
B.
Full
C.
Broken out
D.
Revolve

Question 66

One quarter of the object is removed in ______.

A.
Removed section
B.
Conventional section
C.
Aligned section
D.
Half section

Question 67

Standard element of section view is ______.

A.
Material hatch pattern
B.
Section lines
C.
Cutting plane line
D.
All of mentioned above

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