376. A tensile test is performed on a round bar. After fracture, it has been found that the diameter remains approximately same at fracture. The material under test was
377. In a simply supported beam carrying a uniformly distributed load w per unit length, the point of contraflexure
378. Modulus of rigidity may be defined as the ratio of
379. A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The minimum normal stress will be
380. Which among the following is given for the best parliamentarian?
381. The ratio of linear stress to the linear strain is called
382. Where was held the first Afro-Asian games?
383. A riveted joint may fail by
384. A shear stress across a plane, is always accompanied by a balancing shear stress across the plane and normal to it.
385. Solankis were the rulers of?
386. Haemolytic snake venoum affects?
387. The bending moment diagram for a simply supported beam loaded in its centre is
388. A load which acts at a point on a beam is not called uniformly distributed load.
389. A beam supported on more than two supports is called
390. In a leaf spring, the length of all the leaves are equal.
391. Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,
392. A beam extending beyond the supports is called
393. The compression test is carried on __________ materials.
394. A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
395. When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.
396. The critical neutral axis of a reinforced cement concrete beam is based on the principle that the neutral axis is situated at the centre of gravity of a given section.
397. The bending stress in abeam is __________ bending moment.
398. The tensile strength of ductile materials is __________ its compressive strength.
399. In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.
400. The maximum shear stress developed in a beam of circular section is __________ the average shear stress.