Related Questions

The maximum thickness of expansion joint in rigid pavements is
A 10 mm
B 25 mm
C 50 mm
D 100 mm
The maximum spacing of contraction joints in rigid pavements is
A 2.5 m
B 3.5 m
C 4.5 m
D 5.5m
The instantaneous center of a rigid thin disc rolling on a plane rigid surface is located at
A the centre of the disc
B the point of contact
C an infinite distance on the plane surface
D the point on the circumference situated vertically opposite to the contact point
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
A Butt
B Lap
C Welded
D None of these
Independent displacement components at each joint of a rigid-jointed plane frame are
A Three linear movements
B Two linear movements and one rotation
C One linear movement and two rotations
D Three rotations
The number of independent displacement components at each joint of a rigid-jointed space frame is
A 1
B 2
C 3
D 6
In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from
A 50° - 60°
B 60° - 70°
C 70° - 80°
D 80° - 90°
By compounding the expansion of steam in two or more cylinders, the ratio of expansion
A Does not change
B Increases
C Decreases
D None of these
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.
A Equal to
B Less than
C More than
D None of these
The expansion joint is mostly used for pipes which carry steam at __________ pressures.
A Low
B High
C Medium
D None of these

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