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Q Q.9 (a) Give the geometric interpretations of the dot product and the cross product of and . (b) Find the projection of the vector on . (c) If , , and , then find the unit vector parallel to...

kamal    26th May, 2009 Hits: 543    0 Comment(s)    Check Answers         Solve it

Q 1/(b) Given log 2 = 0.301, and log 3 = 0.4771, evaluate log

kamal    26th May, 2009 Hits: 534    0 Comment(s)    Check Answers         Solve it

Q Q.1 (a) Describe with neat diagrams, about simple tension test. (b) A steel specimen shows yield point at 230 MPa and lower yield points 215 MPa. If modulus of elasticity E, for steel is 210  103...

PARMINDER SINGH    19th April, 2009 Hits: 528    0 Comment(s)    Check Answers         Solve it

Q Q.1 (a) Five forces act on a particle as shown in Figure 1. Determine the resultant force. Figure 1 (b) An electric light fixture weighting 15 N hangs from a point C by two strings A...

PARMINDER SINGH    19th April, 2009 Hits: 547    0 Comment(s)    Check Answers         Solve it

Q Q.1 (a) Discuss in detail about modern periodic table. (b) Write the electronic configuration of the following elements : (i) O (8) (ii) P (15) (iii) Cl (17) (iv) I (53) (4 + 6 = 10) ...

PARMINDER SINGH    19th April, 2009 Hits: 540    0 Comment(s)    Check Answers         Solve it


Q Q.1 (a) Write Newton’s formula for velocity of sound in air. What correction was applied to it by Laplace and why? (b) The wavelength of a sound wave in air is 150 cm. Calculate the frequenc...

PARMINDER SINGH    19th April, 2009 Hits: 549    0 Comment(s)    Check Answers         Solve it

Q Q.1 (a) Find the number of terms of an A.P. whose sum is 40 and first and fifth terms are – 14 and 2, respectively. (b) Given log 2 = 0.301, and log 3 = 0.4771, evaluate log (c) Without using lo...

PARMINDER SINGH    19th April, 2009 Hits: 688    1 Comment(s)    Check Answers         Solve it


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