RPSC AEN 2018 | Test series | (41-50) with answer key

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Q. 41) While designing superelevation for mixed traffic conditions, the speed gets reduced by
 A. 25 %
 B. 2 %
 C. 15 %
 D. 1 %

Q.42) Ringelmann scale is used to 
A. Measure CO
B. Measure So₂
C. Grade density of smoke
D. Grade automobile exhaust gas

Q.43) Hydraulic ram is used for lifting heavy vehicles or items. What is the principle behind the application of hydraulic ram?
 A. Bernoulli’s law
 B. Pascal’s law
 C. Newton’s law
 D. Navier-Stokes law

Q.44) A critical path in PERT analysis is one which connects the events having slack as
A. More than 1
B. More than 2
C. More than 3
D. Zero

Q.45) What is the slope of A-line in the plasticity chat?
A. 0.53
B. 0.73
C. 0.63
D. 0.83

Q.46) In Network Analysis the commencement or completion of an activity is called
A. Time
B. Duration
C. Period
D. Event

Q.47) The cross-sectional Area of 52 Kg flat-footed rail is
A. 7235 mm²
B. 7869 mm²
C. 6615 mm²
D. 6018 mm²

Q.48) A soil has a bulk density of 2.3 g/cc and water content 15 %. The dry density of the soil sample is
A. 2.0 g/cc
B. 1.0 g/cc
C. 2.5 g/cc
D. 1.5 g/cc

Q.49) The vertical member used in a door frame is called
A. Sill
B. Rail
C. Post
D. Bracing

Q.50) The number of points of contra-flexure  in a cantilever  beam is
A. Two
B. Zero
C. One
D. Four

Also, check:

MCQ Series-1: Click here

MCQ Series-2: Click here

MCQ Series-3: Click here

MCQ Series-4: Click here

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