Electrical engineering

• ( 1 ) In a solid arch, shear force acts

• 1) vertically upwards
• 2) perpendicular to the axis of arch
• 3) along the axis of the arch
• 4) tangentially to the arch
• Discussion in forum
Answer : 2) perpendicular to the axis of arch
Solution :

discussion

Answer : 2) perpendicular to the axis of arch

• ( 2 ) Beams of uniform strength are preferred to those of uniform section because these are economical for

• 1) light weights
• 2) large spans
• 3) heavy weights
• 4) short spans.
• Discussion in forum
Answer : 2) large spans
Solution :

discussion

Answer : 2) large spans

• ( 3 ) A short masonry pillar is 60 cm x 60 cm in cross-section, the core of the pillar is a square whose side is

• 1) 20.00 cm
• 2) 17.32 cm
• 3) 14.14 cm
• 4) 22.36 cm
• Discussion in forum
Answer : 3) 14.14 cm
Solution :

discussion

Answer : 3) 14.14 cm

• ( 4 ) A column is said to be of medium size if its slenderness ratio is between

• 1) 32 and 120
• 2) 160 and 180
• 3) 20 and 32
• 4) 120 and 160
• Discussion in forum
Answer : 1) 32 and 120
Solution :

discussion

Answer : 1) 32 and 120

• ( 5 ) Hooke's law states that stress and strain are

• 1) curvilinearly related
• 2) inversely proportional
• 3) directly proportional
• 4) None of these
• Discussion in forum
Answer : 3) directly proportional
Solution :

discussion

Answer : 3) directly proportional

• ( 6 ) The law which states, "within elastic limits strain produced is proportional to the stress producing it", is known as

• 1) Stress law
• 2) Bernoulli's law
• 3) Hooke's law
• 4) Poisson's law
• Discussion in forum
Answer : 3) Hooke's law
Solution :

discussion

Answer : 3) Hooke's law

• ( 7 ) When loads are applied proportionately to a frame structure containing its members in one plane, the structure is called

• 1) truss frame.
• 2) plane frame
• 3) grid frame
• 4) space frame
• Discussion in forum
Answer : 4) space frame
Solution :

discussion

Answer : 4) space frame

• ( 8 ) The weakest section of a diamond riveting, is the section which passes through

• 1) first row
• 2) one rivet hole of end row.
• 3) second row
• 4) central raw
• Discussion in forum
Answer : 1) first row
Solution :

discussion

Answer : 1) first row

• ( 9 ) The shape of the bending moment diagram over the length of a beam, carrying a uniformly distributed load is always

• 1) linear
• 2) cubical
• 3) parabolic
• 4) circular
• Discussion in forum
Answer : 3) parabolic
Solution :

discussion

Answer : 3) parabolic

• ( 10 ) For a simply supported beam with a central load, the bending moment is

• 1) maximum at the supports
• 2) least at the centre
• 3) least at the supports
• 4) maximum at the centre.
• Discussion in forum
Answer : 4) maximum at the centre.
Solution :

discussion

Answer : 4) maximum at the centre.