Related Questions

In a marine flange coupling, the thickness of flange is taken as
A $$\frac{{\text{d}}}{2}$$
B $$\frac{{\text{d}}}{3}$$
C $$\frac{{3{\text{d}}}}{4}$$
D $$\frac{{\text{d}}}{4}$$
Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously , how many seconds will it take for them to produce a total of 200 bolts.
A 22
B 25
C 28
D 32
Machine A produces bolts at a uniform rate of 120 every 40 seconds, and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce total of 200 bolts?
A 22
B 25
C 28
D 32
In a marine flange coupling, the pitch circle diameter of bolts is taken as
A 1.2 d
B 1.6 d
C 2 d
D 2.5 d
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)
A 2 d
B 3 d
C 4 d
D 5 d
In a flange coupling, the flanges are coupled together by means of
A Bolts and nuts
B Studs
C Headless taper bolts
D None of these
A flange coupling is used to connect two shafts
A Which are perfectly aligned
B Which are not in exact alignment
C Have lateral misalignment
D Whose axes intersect at a small angle
In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.
A 90°
B 135°
C 160°
D 180°
Rivets connecting flange angles to cover plates in a plate girder are subjected to
A Horizontal shear only
B Vertical load only
C Both (A) and (B)
D None of the above
When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
A Black bolt
B Ordinary unfinished bolt
C Turned and fitted bolt
D High strength bolt

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