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The horizontal length of the holdfast is ________

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in Construction & Building Materials by (190k points)
The horizontal length of the holdfast is ________

(a) 5 cm

(b) 10 cm

(c) 20 cm

(d) 25 cm

The question was posed to me during an interview.

My doubt is from Definition of Technical Terms in chapter Doors, Windows and Ventilators of Construction & Building Materials

1 Answer

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Best answer
Right choice is (c) 20 cm

Best explanation: The horizontal length of the holdfast is generally 20 cm. The dimensions of the section of the holdfast are 30 mm x 6 mm.

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