Related Questions

If a spring is cut down into two springs, the stiffness of cut springs will be
A Half
B Same
C Double
D None of the above
Free pedal play in car clutches is about
A 15 mm
B 25 mm
C 40 mm
D 60 mm
He was ingenious enough to know how to get out of the clutches of law.
A clever
B intelligent
C alert
D cunning
The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that
A It is subjected to a higher cyclic loading than the outer side
B It is subjected to a higher stress than the outer side
C It is more stretched than the outer side during the manufacturing process
D It has a lower curvature than the outer side
Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.
A Nitric
B Carbon
C Oxide
D Sulphur
In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take care of
A Combined effect of transverse shear stress and bending stress in the wire
B Combined effect of bending stress and curvature of the wire
C Combined effect of transverse shear stress and curvature of wire
D Combined effect of torsional shear stress and transverse shear stress in the wire
Principal alloying element in Elinvar (used for making hair springs for watches) is
A Copper
B Aluminium
C Nickel
D Zinc
Main alloying element in Elinvar used in precision instruments, hair springs for watches etc. is
A Chromium
B Nickel
C Zinc
D Aluminium
Two closely-coiled helical springs 'A' and 'B' of the same material, same number of turns and made from same wire are subjected to an axial load W. The mean diameter of spring 'A' is double the mean diameter of spring 'B'. The ratio of deflections in spring 'B' to spring 'A' will be
A $$\frac{1}{8}$$
B $$\frac{1}{4}$$
C 2
D 4
Folk music may be described as that type of ancient music, which springs from the heart of a community, based on their natural style of expression uninfluenced by the rules of classical music and modern popular songs. As per the excerpt, which of the following is not true about folk music? Folk music
A is old
B has no rules
C originates from people's heart
D is not impacted by pop songs

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