Nipping is defined as leaving the gap between full length leaf and graduated length leaf.

a) True

b) False

1 Answer

Answer :

b) False

Related questions

Description : Nip is the initial gap between extra full length leaf and the graduated length leaf before the assembly. a) True b) False

Last Answer : a) True

Description : The initial gap between the extra full-length leaf and the graduated-length leaf before the assembly, is called as (A) clearance (B) nip (C) gap

Last Answer : (B) nip

Description : Bending stress in graduated length leaves are more than that in full length leaves. a) Yes b) No c) In some cases d) Can’t be stated

Last Answer : b) No

Description : What will happen if stresses induced due to surge in the spring exceeds the endurance limit stress of the spring. a) Fatigue Failure b) Fracture c) None of the listed d) Nipping

Last Answer : a) Fatigue Failure

Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can't be determined

Last Answer : (b) 4674.1N

Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... /mm², calculate the initial nip. (a) 26.8mm (b) 24.9mm (c) 22.5mm (d)23.1mm

Last Answer : b) 24.9mm

Description : Multi leaf springs are not recommended for automobile and rail road suspensions. a) True b) False

Last Answer : b) False

Description : The dynamic load-carrying capacity of a bearing is defined as the radial load in radial bearings that can be carried for a minimum life of 1000 revolutions. (a) True (b) False

Last Answer : (b) False

Description : The dynamic load carrying capacity of a bearing is defined as the radial load in radial bearings that can be carried for a minimum life of 1000 revolutions. a) True b) False

Last Answer : b) False

Description : Patenting is defined as the cooling below the freezing point of water. a) True b) False

Last Answer : b) False

Description : A but joint can be defined as a joint between two components lying approximately in a different plane. a) True b) False

Last Answer : b) False

Description : Stress concentration is defined as the localization of high stresses due to irregularities present in the component and no changes of the cross section. a) True b) False

Last Answer : b) False

Description : Why nipping is provided in leaf spring?

Last Answer : When the central bolt holding the leaves is tightened, the full length leaf bend back as shown by dotted line. And will have an initial stress in opposite direction. The graduated leaves will ... , all the leaves are equally stressed. So for this reason nipping is provided in leaf spring. 

Description : Needles bearing consist of rollers of small diameter and very small length. (a) True (b) False

Last Answer : (b) False

Description : Needles bearing consist of rollers of small diameter and very small length. a) True b) False

Last Answer : b) False

Description : Compressed length is smaller than the solid length. a) True b) False

Last Answer : b) False

Description : Multi-leaf springs are used in (A) automobile suspension (B) railroad suspension (C) both (A) and (B) (D) none of the above

Last Answer : (C) both (A) and (B)

Description : The leaves of multi-leaf springs are subjected to (A) bending stress (B) shear stress (C) axial stress (D) all of the above

Last Answer : (A) bending stress

Description : The longest leaf in Semi-elliptic leaf spring is known as (A) chief leaf (B) master leaf (C) major leaf (D) higher leaf

Last Answer : (B) master leaf

Description : The type of spring used to absorb and release energy in mechanical watches is (A) Helical extension spring (B) Multi-leaf spring (C) Spiral spring (D) Helical torsion spring

Last Answer : (C) Spiral spring

Description : The type of spring used to achieve greater load carrying capacity within given space is (A) Spiral spring (B) Springs in series (C) Multi-leaf spring (D) Concentric springs

Last Answer : (D) Concentric springs

Description : The type of spring used to measure weights in spring balance is, (A) Helical extension spring (B) Multi-leaf spring (C) Spiral spring

Last Answer : (A) Helical extension spring

Description : The type of spring used in door hinges is, (A) Helical extension spring (B) Multi-leaf spring (C) Spiral spring (D) Helical torsion spring

Last Answer : (D) Helical torsion spring

Description : The type of spring used to absorb shocks and vibrations in vehicles is, (A) Helical extension spring (B) Multi-leaf spring (C) Spiral spring (D) Belleville (coned disk) spring

Last Answer : (B) Multi-leaf spring

Description : The longest leaf in a leaf spring is called centre leaf. a) It is called middle leaf b) It is called master leaf c) Yes d) None of the listed

Last Answer : b) It is called master leaf

Description : Bending stress in graduated length leaves are more than that in full length leaves. (a) Yes (b) No (c) In some cases (d) Can’t be stated

Last Answer : (b) No

Description : Keyed joints never lead to stress concentration on shafts. a) True b) False

Last Answer : b) False

Description : Feather key can be used to prevent axial motion between two elements. a) True b) False

Last Answer : b) False

Description : The operation of flywheel is continuous. a) True b) False

Last Answer : a) True

Description : Flywheel and governor can be interchanged. a) True b) False

Last Answer : b) False

Description : Flywheels are used in punching and shear operation. a) True b) False

Last Answer : a) True

Description : Is use of a flywheel recommended when a large motor is required only for a small instant of time? a) True b) False

Last Answer : a) True

Description : For the majority of bearings, actual life is considerably greater than rated life. (a) True (b) False

Last Answer : (a) True

Description : The life of an individual ball bearing is the time period for which it works without any signs of failures. (a) True (b) False

Last Answer : (b) False

Description : Stribeck equation gives the dynamic load capacity of the bearing. (a) True (b) False

Last Answer : (b) False

Description : Stribeck equation gives the dynamic load capacity of the bearing. (a) True (b) False

Last Answer : (b) False

Description : A total permanent deformation of 0.0001 of the ball diameter is taken for considering the static load capacity of the sh (a) True (b) False

Last Answer : (a) True

Description : A cylinder roller creates lesser noise than a deep groove ball bearing. (a) True (b) False

Last Answer : (b) False

Description : Angular contact bearing can take thrust as well as radial loads. (a) True (b) False

Last Answer : (a) True

Description : Cylindrical roller bearing has a lower load capacity as compared to deep groove ball bearing. (a) True (b) False

Last Answer : (b) False

Description : Assertion (A): Hydrostatic lubrication is more advantageous when compared to hydrodynamic lubrication during starting and stopping the journal in its bearing. Reason (R): In hydrodynamic lubrication, the fluid film pressure is ... (c) A is true but R is false (d) A is false but R is true

Last Answer : (b) Both A and R are individually true but R is not the correct explanation of A

Description : Assertion (A): In hydrodynamic journal bearings, the rotating journal is held in floating condition by the hydrodynamic pressure developed in the lubricant. Reason (R): Lubricant flows in a converging-diverging channel. [IES-1994] ... A (c) A is true but R is false (d) A is false but R is true

Last Answer : (a) Both A and R are individually true and R is the correct explanation of A

Description : Assertion (A): Oil as a cutting fluid result in a lower coefficient of friction. Reason (R): Oil forms a thin liquid film between the tool face and chip, and it provides 'hydrodynamic lubrication'. [IES- 2000] (a ... explanation of A (c) A is true but R is false (d) A is false but R is true

Last Answer : (c) A is true but R is false

Description : Assertion (A): In equilibrium position, the journal inside a journal bearing remains floating on the oil film. [IES-1995] Reason (R): In a journal bearing, the load on the bearing is perpendicular to the axis of the ... explanation of A (c) A is true but R is false (d) A is false but R is true

Last Answer : (b) Both A and R are individually true but R is not the correct explanation of A

Description : Assertion (A): In steady rotating condition the journal inside a hydrodynamic journal bearing remains floating on the oil film. [IES-2008] Reason (R): The hydrodynamic pressure developed in steady rotating conditions in journal ... A (c) A is true but R is false (d) A is false but R is true

Last Answer : (a) Both A and R are true and R is the correct explanation of A

Description : Transverse fillet weld can be designed using the same equations as of parallel fillet weld. a) True b) False

Last Answer : b) False

Description : A single transverse weld is preferred over double transverse fillet weld. a) True b) False

Last Answer : b) False

Description : If fluid film pressure is high and surface rigidity is low than mode of lubrication is called as elastohydrodynamic lubrication. a) True b) False

Last Answer : a) True

Description : Hydrostatic and hydrodynamic lubrication are the same thing. a) True b) False

Last Answer : b) False