Related Questions

To prevent the body of the blade from jamming in the saw cut, the teeth of blade are
A Strengthened
B Sharpened
C Set
D All of these
A pitched-blade turbine draws __________ a straight blade turbine.
A Less power than
B More power than
C Same power as
D Data insufficient to predict
The blade of a power saw is made of
A Boron steel
B High speed steel
C Stainless steel
D Malleable cast iron
The width of slot cut by a hacksaw blade is _______ the width of the blade.
A Equal to
B Less than
C Greater than
D None of these
A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the direction of the blade motion.
A 60°
B 90°
C 180°
D 270°
In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is _________ the relative velocity of steam at inlet tip of the blade.
A Equal to
B Less than
C Greater than
D None of these
Which of the following is the costliest material of construction used in pressure vessel construction?
A Low alloy steel
B Lead
C Titanium
D High alloy steel
The following property is most important for material used for gas turbine blade
A Toughness
B Fatigue
C Creep
D Corrosion resistance
The single most imortant requirement for a turbine blade material is
A Damping
B Resilience
C Creep resistaned
D DBTT
These maps are used to plan construction projects that locate construction features so they fit the topography of the area:
A Subdivision plats
B Landscape maps
C Structural topography maps
D Structure location plans

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