30502. What is the ratio of the permissible bearing stress in power driven shop rivets relative to the yield stress of mild steel ?

30503. The country took up the mediation in the Tashkent declaration of 1996:

30504. If the methyl orange alkalinity of water equals or exceeds total hardness, all of the harness is

30505. Chattampi swamikal attained Samadhi at:

30506. Which one of the following statements is correct ? The number of unknowns to be determined in the stiffness method is equal to :

30507. The study of coins is called:

30508. If the diameter of a shaft subjected to torque alone, is doubled, then the horse power P can be increased to

30509. The official slogan of FIFA World cup-2014:

30510. The PH of human blood is between?

30511. Internal energy of a system is:

30512. Consider the following factors :
1. Mass of ships to be berthed
2. Overall transit time
3. Speed of berthing
4. Environmental conditions of the port
Which of these factors are taken into account while selecting the type of fender system ?

30513. Born equation can be used for calculating:

30514. Which one of the following statements is correct with respect to rigid pavements ?

30515. Which of the following is correct for lyophilic sols?

30516. Consider the following statements :
Selection of the type and grade of the bituminous binder is made on the basis of
1. cost of the binder material.
2. climatic conditions of the area and the construction technique.
3. degree of importance of the road.
4. thickness of pavement layer to be constructed.
Which of these statements is/are correct ?

30517. Which of the following is a fully fluorinated polymer?

30518. Consider the following statements :
1. Welded structures are usually lighter than riveted structures.
2. Welding allows the arrangement of structural components in such a manner that the joint provides maximum efficiency.
3. During welding, the members do not get distorted.
Of these statements :

30519. On hydrolysis one molecule of sucrose is converted in to:

30520. Which is the major pollutant present in photochemical smog ?

30521. According to Fajan’s rule a covalent bond is favoured by

30522. What are the bending moments at the ends A and B of a uniform beam AB fixed in direction and position at A and B when acted upon by two concentrated loads at l/3rd span as shown in the figure ?

30523. The Dipole moment of carbon dioxide molecule is:

30524. Due to rise in temperature, the viscosity and unit weight of percolating fluid are reduced to 70% and 90% respectively. Other things being constant, the change in coefficient of permeability will be

30525. Which of the following metals can occur in nature in the free state?

30526. The correct sequence of the sludge digestion steps is

30527. An alloy containing nickel is:

30528. Consider the following statements :
Kiln seasoning of timber results is :
1. reduced density.
2. reduced life.
3. dimensional stability.
Which of the following given above is/are correct ?

30529. Ultra pure metal can be prepared by:

30530. The approximate ratio of strength of 15 cm x 30 cm concrete cylinder to that of 15 cm cube of the same concrete is

30531. Which among the following does not belong to the category of science?

30532. Consider the following characteristic of soil layer :
1. Poisson's ratio
2. Young's modulus
3. Finite nature of soil layer
4. Effect of water table
5. Rigidity of footing
Westergaard's analysis for pressure distribution in soils utilises

30533. Hydrogen was discovered by:

30534. Consider the following statements associated with the laws of weights in the theory of erros :
1. If an equation is multiplied by its own weight, then the weight of the resulting equation is equal to the reciprocal of the weight of the equation.
2. The weight of the algebraic sum of two or more quantities is equal to the reciprocal of the sum of the individual weights.
3. If the quantity of a given weight is multiplied by a factor, then the weight of the result is obtained by dividing its given weight by the square root of that factor.
4. If the quantity of a given weight is divided by a factor, then the weight of the result is obtained by multiplying its given weight by the square of that factor.
Of these statements :

30535. The first known organic compound synthesized was:

30536. Which one of the following Acts was the first attempt to introduce in India an integrated system covering health, maternity and accidental benefits for industrial workers?

30537. Cyclo hexane is a --------compound

30538. The Chezy's coefficient C is related to Darcy-Weisbach friction factor f as

30539. The most electro negative element is:

30540. What is the maximum permissible longitudinal pitch in staggered riveted compression joints ?

30541. On moving down a group first ionization energy:

30542. For determining the forces in the members of a truss by graphic statics, the method of substitution will be required in the case of

30543. Which among the following has maximum ionizing power?

30544. A Rankine (oval) half-body PP is subjected to a two-dimen-sional flow (x, y coordinate directions from origin O) with uniform velocity V, resulting in typical streamlines as shown in the figure by dotted lines. The point A on the body surface is

30545. Which is not an oxygen carrier?

30546. A projectile is fired horizontally with a velocity of 6 m/s from a point of height h m above and 12 m away from an object. What is the value of h required so that projectile hits the object ?

30547. Radiant energy of Sun is due to:

30548. Which of the following organisations keep a check on prices of essential commodities?

30549. From left to right along the second period in the long form of the periodic table the electronegativity

30550. A car negotiates a curve on a slippery road at a constant speed of 10 m/s. If the coefficient of friction is 0.5, what is the minimum radius of the arc in which the car can turn ?