Which of the following statements best describes a triangle as used in engineering drawing?
A triangle is a polygon with three straight sides and three angles.
To address the question regarding which statement best describes a triangle in the context of engineering drawing, let's evaluate and understand the fundamental properties of a triangle.
A triangle is a polygon, which by definition is a plane figure with at least three straight sides and angles, typically five or more for polygons in general. However, a triangle includes exactly:
- Three straight sides: By its most basic definition, a triangle consists of three sides.
- Three angles: Corresponding to each of the three sides, a triangle also contains three interior angles.
Using this understanding, let's evaluate the given options:
- Option A: "A triangle is a polygon with four straight sides and four angles." This is incorrect because it describes a quadrilateral, not a triangle.
- Option B: "A triangle is a polygon with three straight sides and three angles." This is correct, as it perfectly matches the definition of a triangle.
- Option C: "A triangle is a polygon having three curved sides." This contradicts the definition, as triangles have straight sides.
- Option D: "A triangle must always have all sides of equal length." This could describe an equilateral triangle but does not apply to triangles in general, which can have varied side lengths (i.e., isosceles, scalene triangles).
Hence, the statement that best describes a triangle in the context of engineering drawing is:
"A triangle is a polygon with three straight sides and three angles."
Similar Questions
Match the following, according to lettering and numbering (uppercase lettering) as per
BIS SP: 46-2003.
Width (W) Capital letters
(A) 5 (I) W
(B) 6 (II) A, M, Q, V, X, Y
(C) 7 (III) B, D, G, H, K, N, O, P, R, S, T, U and Z
(D) 9 (IV) C, E, F, LWhich of the following statements is/are true about Non-Functional Dimensions (NF) in engineering drawing?
Statement 1: Non-functional Dimensions are shown without limits, as they do not affect the functionality of the component or space.
Statement 2: Non-Functional Dimensions are typically used for reference purposes only, and do not impact the assembly or performance of the component or space.Match the following designations of sheets with their respective trimmed sizes in length and breadth.
Designation Trimmed Size
A) A0 P) 297 × 420
B) A1 Q) 420 × 594
C) A2 R) 594 × 841
D) A3 S) 841 × 1189engineering drawings recommend(s) 20 mm wide margins for sheet sizes AO and A1 in
In a project involving the design of a pipeline for a building, which technical drawings would need to be referenced together?
Match the correct length and breadth of the Trimmed sizes of sheets.
Designation
A. A0
B. A1
C. A2
D. A3
Trimmed size
P. 297 × 420
Q. 420× 594
R. 594 × 841
S. 841 × 1189
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Wiring diagrams, circuit diagrams and electrical installation drawings are examples of which of the following types of engineering drawings?
Which of the following is NOT an element of dimensioning ?
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_______ is a dimension that is essential to the functioning of the component or space that is generally shown with limits.
