Failure of riveted joints is due to 

(A) Tearing of the plates between the rivet hole and the edge of the plate 

(B) Tearing of plates between rivets 

(C) Shearing of rivets 

(D) All the above 

1 Answer

Answer :

(D) All the above 

Related questions

Description : When two plates butt together and are riveted with two cover plates with two rows of rivets, the joint is known as (A) Lap joint (B) Butt joint (C) Single riveted single cover butt joint (D) Double riveted double cover butt joint

Last Answer : (D) Double riveted double cover butt joint

Description : The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times. (A) Two (B) Four (C) Six (D) Eight

Last Answer : Option A

Description : If the rivets in adjacent rows are staggered and outermost row has only one rivet, the arrangement of the rivets, is called (A) Chain riveting (B) Zig-zag riveting (C) Diamond riveting (D) None of these

Last Answer : (C) Diamond riveting

Description : The minimum edge distance for rivets of diameter ‘d’ in steel plates shall be a) 2 x d b) 3 x d c) 1.5 x d* d) 2.5 x d

Last Answer : c) 1.5 x d*

Description : The difference in the reservoir level and the lowest point of the water mains is 180 m. The  expected pressure due to water hammer is 7.5 kg/cm2  in a pressure conduit of diameter 1 m.  Assuming the efficiency of the ... , is  (A) 10 mm  (B) 15 mm  (C) 20 mm  (D) 25 mm 

Last Answer : (C) 20 mm

Description : Steel pipe are  (A) Suitable for withstanding high internal pressure  (B) Connected by riveted or welded joints  (C) Generally laid underground and no expansion joint is required  (D) Likely to last 100 years under ordinary conditions 

Last Answer : (D) Likely to last 100 years under ordinary conditions 

Description : The weakest section of a diamond riveting, is the section which passes through  (A) First row  (B) Second row  (C) Central row  (D) One rivet hole of end row 

Last Answer : (A) First row

Description : The minimum number of rivets for the connection of a gusset plate, is (A) 1 (B) 2 (C) 3 (D) 4

Last Answer : (B) 2

Description : According to Unwin's formula, the diameter of a rivet of plate of thickness is :  (A) d = 6.05 t (B) d = 1.5 t + 4  (C) d = t (D) d = t + 1.5 

Last Answer : (A) d = 6.05 t

Description : Pick up the correct statement from the following: (A) An unconfined compression test is a special case of triaxial compression test (B) An unconfined compression test is a special case of direct ... subjected to major principal stress till it fails due to shearing along the plane of the failure

Last Answer : Option A

Description : Inspection of welded joints with respect to riveted joints is a. Difficult b. Easier c. Cannot say d. None

Last Answer : a. Difficult

Description : Vertical construction joints are provided where the shearing forces are minimum in the case of (A) Slabs (B) Beams (C) Girders (D) All of these

Last Answer : Answer: Option D

Description : Addition of 2% nickel in steel makes it suitable for making (A) Electronic valves (B) Boiler plates, rivets etc. (C) Turbine blades (D) Connecting rod

Last Answer : (B) Boiler plates, rivets etc.

Description : The minimum pitch of rivets of diameter ‘d’ in steel plates shall be a) 2 x d b) 3 x d c) 1.75 x d d) 2.5 x d*

Last Answer : d) 2.5 x d*

Description : A constant potential difference is applied across the plates of a parallel-plate capacitor. Neglecting any edge effects, the electric field inside the capacitor is: w) constant x) varying as one over r squared y) decreasing as one moves from the positive to the negative plate z) zero

Last Answer : ANSWER: W -- CONSTANT

Description : The diameter of hole for 20 dia rivet shall be a) 23 mm b) 18 mm c) 21.5 mm* d) 22 mm

Last Answer : c) 21.5 mm*

Description : Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%? (A) Small punches, broaches reamers and springs (B) Cutlery, screws, rivets and files (C) ... lathe tools and razors (D) Forgings like can shaft, structural steel plate, threading dies and drawing dies

Last Answer : (A) Small punches, broaches reamers and springs

Description : Renewal of slack rivets should be taken up in steel girder bridges: a) All rivets which are hand loose or which have lost 50% of their head by corrosion. b) All hammer loose rivets where corrosion has set ... . c) In end stiffeners when the percentage of hammer loose rivets is >30% d) All the above*

Last Answer : d) All the above*

Description : Failure of a slope occurs only when total shear force is A) Equal to total shearing strength (B) Greater than total shearing strength (C) Less than total shearing strength (D) None of these

Last Answer : Answer: Option B

Description : The angle between the directions of the failure and the major principal plane, is equal to (A) 90° + effective angle of shearing resistance (B) 90° + half of the angle of shearing resistance (C) 45° - half of the angle of shearing resistance (D) 45° + half of the angle of shearing resistance

Last Answer : Answer: Option D

Description : Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm. (A) 10 (B) 20 (C) 30 (D) 40

Last Answer : (D) 40

Description : The maximum longitudinal pitch in bolted joints, subjected to tensile forces, wherein t = thickness of the plate and D = diameter of bolt, is (a) 32 D (b) 16 D (c) 32 t (d) 16 t

Last Answer : (d) 16 t

Description : The distance between the centres of adjacent rivets in the same row, is called (A) Pitch (B) Lap (C) Gauge (D) Staggered pitch

Last Answer : (A) Pitch

Description : When the distance between centers of two adjacent rivets connecting the members subjected to either compression or tension exceeds the maximum pitch, then the additional rivets which are not subjected to the ... (a) Packing rivets (b) Long-grip rivets (c) Tacking rivets (d) Auxiliary rivets

Last Answer : (c) Tacking rivets

Description : In case of an eccentric loading on a bracket subjected to moment M, the tangential force  developed in any rivet, at right angles to its radius vector r is  (A) Mr/ r²  (B) r²/Mr (C) Mr²/ r²  (D) Mr/ r² 

Last Answer : (A) Mr/ r² 

Description : For two plates of equal thickness, full strength of square-edged fillet weld can be ensured if its maximum size is limited to (a) 1.5 mm less than the plate thickness (b) 67% of the plate thickness (c) 80% of the plate thickness (d) Thickness of the plate

Last Answer : (a) 1.5 mm less than the plate thickness

Description : The thickness of a laminar boundary layer over a flat plate at two different sections P and Q are 0.8 cm and 2.4 cm respectively. If the section Q is 3.6 m downstream of P, the distance of section P from the leading edge of the plate is (a) 0.32 m (b) 0.22 m (c) 0.40 m (d) 0.53 m

Last Answer : Ans: (c) Correct Answer is: 0.45 m

Description : Pick up the correct statement from the following: (A) Lateral reinforcement in R.C.C. columns is provided to prevent the longitudinal reinforcement from buckling (B) Lateral reinforcement prevents ... Lateral reinforcement stops breaking away of concrete cover, due to buckling (D) All the above

Last Answer : Answer: Option D

Description : Choose the wrong statement (A) Viscosity of a fluid is that property which determines the amount of its resistance to a shearing force (B) Viscosity is due primarily to interaction between fluid molecules (C) Viscosity of liquids decreases with increase in temperature (D) Viscosity of liquid

Last Answer : Answer: Option D

Description : Pick out the wrong statement. (A) Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes (B) A cost index is merely a number for a given year ... butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary

Last Answer : (D) Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary

Description : Pick up the correct statement applicable to plate load test (A) Width of the test pit for plate load test is made five times the width of the plate (B) At the centre of the test pit, a hole is dug ... at the centre of the test pit, is kept at the level of the actual formation (D) All the above

Last Answer : Answer: Option D

Description : Suppose your colleague either commits theft or torn out your postage from school due to jealously. How would you overcome this problem? Options: A) You catch the culprit red-handed and abuse him B) You try ... him a lesson C) Once you catch him and warn him severely D) You insult him in public

Last Answer : C) Once you catch him and warn him severely 

Description : The name of the welded joint made by placing the plates edge to edge is (i) Fillet welded joint (ii) Butt welded joint (iii) Fillet-Butt welded joint (iv) None

Last Answer : (ii) Butt welded joint

Description : Select the correct statement with respect to disorders of muscles in humans. (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing. (b) Accumulation of ... of vitamin D causes osteoporosis. (d) Rapid contractions of skeletal muscles cause muscle dystrophy

Last Answer : (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing.

Description : What does it mean on an iPhone when instead of showing an "E" symbol for edge, it shows a rectangle with a hole in the center?

Last Answer : You have a GPRS signal only. ie no EDGE. Its a change brought on by the 2.0 software update. Before the update you only got a square with no circle.

Description : Where can I find these briolette jewel rivets?

Last Answer : Have you tried Rio Gems/Findings?

Description : How do you remove rivets?

Last Answer : Find a drill bit a little smaller than the rivets. Drill the rivet out. It should come right out as soon as it gets through the middle of the rivet. The original hole is left as it was. This is ... back together. You can put the same sized rivets back in the holes if you have a rivet gun and rivets

Description : How many rivets in the golden gate bridge?

Last Answer : 600,000 in each of the two towers

Description : Appearance of welded structures with respect to riveted structures is a. Smooth b. Rough c. Same d. None

Last Answer : a. Smooth

Description : Welded structures with to riveted structures for a certain load are a. Heavier b. Lighter c. Same weight d. None

Last Answer : b. Lighter

Description : Welded structures with respect to riveted joint is a. Weakened in tension b. Strengthened in tension c. No change in tension strength d. None

Last Answer : c. No change in tension strength

Description : The strength of a welded joint with respect to a riveted joint is a. Greater b. Smaller c. Equal d. None

Last Answer : a. Greater

Description : The welded structure with respect to riveted structure is a. Heavier b. Lighter c. Same d. None

Last Answer : b. Lighter

Description : Efficiency of a welded joint with respect to a riveted joint is a. Smaller b. Equal c. Greater

Last Answer : c. Greater

Description : The advantage of a welded joint over a riveted joint is (i) Introduce residual stresses (ii) Requires highly skilled labor and supervision (iii) Lighter in weight (iv) None

Last Answer : (iii) Lighter in weight

Description : The objective of caulking in a riveted joint is to make the joint (A) Free from corrosion (B) Stronger in tension (C) Free from stress (D) Leak-proof

Last Answer : (D) Leak-proof

Description : In flange splices when the number of hammer and hand loose rivets is 30% or more of the total rivets on any side of the splice location, a) Need no be renewed b) wait for 100% loose rivets c) all the rivets should be renewed.* d) None of the above

Last Answer : c) all the rivets should be renewed.*

Description : For a given material, if E, C, K and m are Young's modulus, shearing modulus, bulk modulus and Poisson ratio, the following relation does not hold good (A) E = 9KC/3K + C (B) E = 2K (1 + 2/m) (C) E = 2C (1 + 1/m) (D) E = 3C (1 - 1/m)

Last Answer : (C) E = 2C (1 + 1/m)

Description : If a shaft is simultaneously subjected to a toque T and a bending moment M, the ratio of maximum bending stress and maximum shearing stress is (A) M/T (B) T/M (C) 2M/T (D) 2T/M

Last Answer : (C) 2M/T