DRDO CEPTAM Draftsman Mechanical exam Model Question Paper
DRDO Draftsman Mechanical Exam Sample Paper – If you are preparing the CEPTAM Draftsman Mechanical exam 2022 and you are also searching the Draftsman Mechanical Syllabus. Here, we are publishing the ISRO Draftsman Mechanical Recruitment Exam 2015 Question paper for your ready reference. This also observed by us Draftsman recruitment exam consist of the following topics mainly –
Auto CAD
Engineering Drawing
Vernier scale knowledge
Screw Gauge Knowledge
Stress & Strain
Area & Volume of Cube, Cuboids , Cylinder, Sphere etc.
Area of Triangle, Circle, etc.,
Basic Trigonometry
Elasticity
Moment of Inertia
Tolerance
बजाज फिनसर्व से EMI पर मोबाइल कैसे खरीदें
|
S.No. |
Questions |
| 1 | Which of the following has threads at both ends?
(a) Bolt (b) Tap Bolt (c) Stud (d) Screw |
| 2. | If dimensions of male part is larger than female part, the fit is
(a) Transition fit (b) Interference fit (c) Ringing fit (d) None of these |
| 3 | The included angle for the British Standard Whitworth thread is
(a) 29 degree (b) 47.5 degree (c) 55 degree (d) 60 degree |
| 4 | Surface finish is specified by the symbol of
(a) Squares (b) Circles (c) Paralleogram (d) Triangles |
| 5 | Square threads are usually found on
(a) Spindles of bench vices (b) Railway carriage couplings (c) Lathe Spindles (d) Bolted Joints |
| 6 | A basic shaft is one whose
(a) Lower deviation is zero (b) Upper deviation is zero (c) Lower & Upper deviation are zero (d) None of the above |
| 7 | Select the machining process which gives best surface finish
(a) Grinding (b) Turning (c) Lapping (d) Reaming |
| 8 | Area of a triangle having side 3 cm, 4 cm, 5 cm is
(a) 12 sq.cm (b) 16 sq. cm (c) 20 sq.cm (d) None of these |
| 9 | Geometric tolerance is provided to
(a) Control dimension (b) Control Shape (c) Control Position (d) Control Shape and Position |
| 10 | If a Gear with 40 teeth has pitch circle diameter 240 mm, the circular pitch is
(a) 18.84 (b) 17.84 (d) 16.84 (d) None of these |
| 11 | Total number of tolerance grades as per Indian Standard is
(a) 8 (b) 12 (c) 16 (d) 18 |
| 12 | 2D drafting can be done using the software
(a) AutoCAD (b) Solid Works (c) CATIA (d) All the above |
| 13 | In _____, the observer is at an infinite distance from the object such that the line of projections are parallel to each other and perpendicular to the projection plane.
(a) Oblique projection (b) Orthographic projection (c) Pictorial projection (d) None of the above |
| 14 | Total number of fundamental deviation as per Indian Standard.
(a) 10 (b) 15 (c) 20 (d) 25 |
| 15 | When a number of dimensions of a part have a common datum feature, the best way of dimensioning in engineering drawing is
(a) Chain dimensioning (b) Parallel dimensioning (c) Combined dimensioning (d) None of the above |
| 16 | Which is the property of a material that indicates the stiffness of the material?
(a) 0.2% Proof Strength (b) Young’s Modulus (c) % Reduction in Area (d) % Elongation |
| 17 | Repeatability of a dimensional measuring instrument is called
(a) Precision (b) Accuracy (c) Least Count (d) Sensitivity |
| 18 | Clinometers are used for
(a) Temperature Measurement (b) Linear Measurement (c) Angular Measurement (d) Flatness Measurement |
| 19 | Hardness of a material is defined as
(a) Resistance to indentation (b) Resistance to elongation (c) Resistance to plastic deformation (d) Resistance to elastic changes |
| 20 | Due to the torque in a shaft, every cross section of it is subject to
(a) Tensile Stress (b) Compressive stress (c) Shear stress (d) Bending stress |
You may also refer the following papers for preparation of CEPTAM 10 Senior Technical Assistant Draughtsman Mechanical Exam 2022
CEPTAM STA Draughtsman Mechanical Question Paper
DRDO STA Draftsman Mechanical Model Question Paper
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CEPTAM Draughtsman Mechanical Model Question Paper
DRDO Draftsman Mechanical Sample Question Paper
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