157001. A steel bar 10 mm x 10 mm cross section is subjected to an axial tensile load of 20 kN. If the length of bar is 1 m and E = 200 GPa, then elongation of the bar is ?
157002. The modulus of rigidity and poisson’s ratio of a material are 80GPa and 0.3 respectively, Its youngs modulus will be ?
157003. The equivalent torque on a shaft, when it is subjected to bending moment M and torque T is?
157004. If the value of poisson’s ratio is zero, then it means that:
157005. The outside diameter of a hollow shaft is twice its inside diameter. The ratio of its torque carrying capacity to that of solid shaft of same material and same outside diameter is ?
157006. Two shafts are made of the same material: The diameter of first is twice that of second. The ratio of power which can be transmitted by first shaft and second is ?
157007. A solid shaft is subjected to a bending moment and twisting moment of 3 kNm and 4 kNm respectively. The equivalent bending moment is ?
157008. The buckling load is maximum for a column if?
157009. The buckling load for a column hinged at both ends is 15 kN. If the ends are fixed, the buckling load changes to ?
157010. The Euler’s load for a column is 1 MN and crushing load is 1.5 MN. The Rankine load is ?
157011. The shape of bending moment diagram for a uniform cantilever beam carrying uniformly distributed load over its length is
157012. Steady flow occurs when :
157013. The depth of centre of pressure in rectangular lamina of 3m deep fully immersed in a liquid having one side in line with free surface is ?
157014. The pressure in metres of oil (specific gravity 0.85) equivalent to 85 metres of water is :
157015. Pressure in Pascal at a depth of 1 m below the free surface of water will be ?
157016. Rain drops are spherical because of?
157017. In a multiple disc clutch, if and n,2 are number of discs on driving and driven shafts respectively, then number of pairs of contact surface will be :
157018. A Flywheel of moment of inertia 9.0 kgm2 fluctuates by 30 rpm for a fluctuation in energy of 1936 joules. the mean speed of the flywheel is:
157019. The stud bolt is:
157020. The product of moment of inertia and angular velocity is known as?
157021. In the case of flat pivot bearing the rubbing velocity is :
157022. The frictional torque transmitted in the case of flat pivot bearing for uniform pressure i
157023. Which of the following is an example of friction clutch?
157024. The module is defined as the ratio of?
157025. The product of module and diametral pitch is equal to ?
157026. The locus of a point on the circumference of a circle, which rolls without slipping on a fixed straight line is known as ?
157027. When the axes of the first and last wheels of a compound gear train are co axial, then the train is known as ?
157028. Respiratory pigment found in human :
157029. which theroy holds that the cells in the reproductive organs carry a complete set of geneticWhich theory holds that the cells in the reproductive organs carry a complete set of geneticinformation that is passed to the egg and sperm?
157030. Father of Modern Genetics :
157031. The acrosome of sperm is derived from:The acrosome of sperm is derived from :
157032. Who developed PCR?
157033. Telomerase is a :
157034. The vehicle of genetic information within a cell:
157035. Who proposed cell theory?
157036. In enkaryotics, DNA is closely associated witha special class of proteins, which helps to formtightly packed chromosomes?
157037. The unit of recombination :
157038. are the natural ends, the tips, of a linear chromosome , they serve to stabilizethe chromosome ends.
157039. Sepia belongs to which class :
157040. Petasma is seen in :
157041. Which is the correct order of stages in the cell cycle?
157042. The grasping organ of molluscs :
157043. The production of gamatcs in a male animal:
157044. Which of the following is an important sanctuary in Kerala?
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