Engineering Survey

181) Correction for refraction for a distance of 1 km =

Discuss in Comment

0.0112m

182) Due to curvature of earth the object

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looks lower than it is

183) Handles are connected to the link by

Discuss in Comment

swivel joint

184) Handles of chains are made up of

Discuss in Comment

brass

185) A 30 m chain after measuring a distance of 6000 m was found to be 10 cm more than the designated length. If the chain was standardized before the commencement of survey then the true length is

Discuss in Comment

6010 m

186) A 20 m long chain when tested hold not show an error exceeding

Discuss in Comment

2 mm per metre length and 5 mm in the overall length

187) Correct length of a 50 m tape, weighing 1.2 kg when a pull of 12 kg is applied at the ends and is freely suspended is

Discuss in Comment

49.98 m

188) An instrumental error in compass survey is because of

Discuss in Comment

no counter weight provision to counteract dip

189) A disadvantage of plane table survey is

Discuss in Comment

details may not be available while redrawing to a different scale

190) An advantage of plane tabling is

Discuss in Comment

chances to miss details are less

Subject Notes

→ Hydraulics → Structural Design-RCC → Irrigation Engineering → Highway Engineering → Engineering Survey → Water supply & sanitary → Soil Mechanics → Mechanics and structure → Construction Management → Building Construction → Estimating and Costing → Engineering Drawing → Building Material → Airport Engineering

Objective Box

→ Airport Engineering → Building Construction → Construction Management → Construction Materials → Engineering Drawing → Engineering Survey → Estimating and Costing → Highway Engineering → Fluid & Hydraulics → Soil Mechanics → Structural Design - RCC → Water Supply and Sanitary → Irrigation Engineering → Mechanics and Structure → Civil MCQ Set 1 → Civil MCQ Set 2 → Civil MCQ Set 3 → Civil MCQ Set 4

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