Question: Best ballast contains stones varying in size from
[A].1.5 cm to 3 cm
2.0 cm to 4 cm
2.0 cm to 5 cm
2.5 cm to 6 cm
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Civil Engineering
The amount of gradient is required to be reduced, whenever a horizontal curve and gradient have to be provided together. What is this process known as ?
Question: The amount of gradient is required to be reduced, whenever a horizontal curve and gradient have to be provided together. What is this process known as ?
[A].Momentum gradient
Pusher gradient
Grade compensation
Grade resistance
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
If S is the sum of three angles of a spherical triangle, the spherical excess equals
Question: If S is the sum of three angles of a spherical triangle, the spherical excess equals
[A].S – 90°
S – 180°
S – 270°
S – 360°.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Coal ash (or cinder) is used in initial stages of a new construction of railway for
Question: Coal ash (or cinder) is used in initial stages of a new construction of railway for
[A].wooden sleepers
steel sleepers
cast iron sleepers
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is
Question: If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is
[A].
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In a spherical triangle ABC right angled at C, sin b equals to
Question: In a spherical triangle ABC right angled at C, sin b equals to
[A].sin c sin B
cos c cos B
tan c tan B
sin c cos B
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Mercury (density = 13600 kg/m3, σ = 0.49N/mm internal diameter open-ended capillary tube is inserted in the middle of the beaker into the mercury. The meniscus in the tube will be below the external mercury surface by how much distance?
Question: Mercury (density = 13600 kg/m3, σ = 0.49N/mm internal diameter open-ended capillary tube is inserted in the middle of the beaker into the mercury. The meniscus in the tube will be below the external mercury surface by how much distance?
[A].4.2 mm
5.7 mm
6.8 mm
7.3 mm
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
For points and crossings, maximum size of ballast, is
Question: For points and crossings, maximum size of ballast, is
[A].50 mm
40 mm
30 mm
25 mm
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
In a spherical triangle ABC, right angled at C, sin b equals
Question: In a spherical triangle ABC, right angled at C, sin b equals
[A].sin a cos A
cos a sin A
tan a cot A
cot A tan a
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
For metal sleepers with rounded edges, maximum size of ballast, is
Question: For metal sleepers with rounded edges, maximum size of ballast, is
[A].50 mm
40 mm
30 mm
25 cm
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.