Mindblown: a blog about philosophy.

Odisha Public Service Commission Motor Vehicle Inspector Mechanical Paper 2016-17 Which of the following arrangement in an automobile engine change the reciprocating motion to rotary motion? (a) Crank shaft and a camshaft (b) Pistons and connecting rods (c) Connecting rods and a crankshaft (d) Camshaft and rocker arms The swept volume of a piston with…

Telangana PSC Assistant Motor Vehicle Inspector Automobile Engineering Paper 2015 Date of Exam – 02nd Nov 2015 Four strokes of an IC engine need ______ degrees of Crank rotation (a) 720 (b) 360 (c) 540 (d) 180 Cetane number of a diesel fuel is measure of its (a) Volatility (b) Viscosity (c) Delay period (d)…

Odisha PSC MVI/Assistant works Engineer Automobile Engineering Paper 2016-17 Which among the following Solid shapes will have higher drag coefficient? (a) Hemisphere (b) Cone (c) Sphere (d) Tear Drop Coefficient of drag depends on (a) Direction of wind (b) Shape of body (c) Material of the body (d) Temperature of wind flowing _________is defined as…

Telangana PSC Assistant Engineer Mechanical Paper 2020 A closed system is one which (a) permits the passage of energy and matter across the boundaries. (b) does not permits the passage of energy and matter across the boundaries. (c) Permit the passage of energy across the boundary but does not permit the passage of matter (d)…

Tamil Nadu Public Service Commission Scientific Assistant Botany 2010 Paper All the filamentous forms of cyanophyceae produce enlarged, transparent, specialized cells in addition to the vegetative cells. They are known as (a) Trichomes (b) Heterocysts (c) Nodules (d) Blasts Sequioadendron giganteum is known as (a) Father of the forest (b) Tiny shrub (c) Cryptogam (d)…

Andhra Pradesh PSC Inspector of Factories Mechanical Paper 2008 An oil engine working on ideal diesel cycle has 20 cm bore and 30 cm stroke and the clearance volume is 420 cubic cm. The fuel suply is 50% of the stroke. If the fuel supply is delayed from 5% to 8%. Find the percentage change…

Andhra Pradesh PSC Inspector of Factories Electrical Paper 2008 Noe is defined as (a) a point at which two or more circuit elements are joined (b) an equipotential point at which two or more circuit elements are joined (c) an equal impedance point at which two or more circuit elements are joined (d) an equal…

Andhra Pradesh PSC Inspector of Factories Chemical Engineering Paper 2008 Continuity equation is based on (a) Newton’s law of viscosity (b) Newton’s law of cooling (c) The law of conservation of mass (d) Newton’s law of motion The flow condition is identified by (a) Froude number (b) Prandtl number (c) Reynolds number (d) Weber number…

Tamil Nadu Public Service Commission Scientific Assistant Forensic Science 2010 Paper The chemically erased writings can be deciphered by using (a) hand magnifier (b) stereoscopic microscope (c) electrostatic detection apparatus (d) video spectral comparator Any object that contains handwritting or typewritting and whose source or authenticity is in doubt is referred to as (a) questioned…

Tamil Nadu Public Service Commission Scientific Assistant Biochemistry Paper 2010 Tumefaciens induce which disease in plant? (a) Crown gall (b) Hairy root (c) Necrosis (d) Chorosis Which immunoglobulin is found in secretion such as milk? (a) IgG (b) IgM (c) IgA (d) IgD PBAD vector uses (a) arabinose operon (b) gal operon (c) lactose operon…