MCQ Questions Mechanical Engineering Mechanics

Mechanical Engineering Mechanics-5

MCQ Questions Mechanical Engineering Mechanics

Take a look at these MCQ Questions Mechanics for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Mechanical Engineering Mechanics. 
As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.
 

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

MCQ Questions Mechanical Engineering Mechanics - Set - 5

Question 1: 

Pick up the incorrect statement from the following :
(a) The C.G. of a circle is at its center
(b) The C.G. of a triangle is at the intersection of its medians
(c) The C.G. of a rectangle is at the inter-section of its diagonals
(d) The C.G. of a semicircle is at a distance of r/2 from the center

Correct Answer – (D)

Question 2 : 

A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span
(a) 2.5 cm
(b) 3.0 cm
(c) 4.0 cm
(d) 5.0 cm

Correct Answer – (C)

Question 3 : 

The possible loading in various members of framed structures are
(a) compression or tension
(b) buckling or shear
(c) shear or tension
(d) all of the above

Correct Answer – (A)

Question 4 : 

The center of gravity of a triangle lies at the point of
(a) concurrence of the medians
(b) intersection of its altitudes
(c) intersection of bisector of angles
(d) intersection of diagonals

Correct Answer – (A)

Question 5 : 

The units of moment of inertia of an area are
(a) kg m2
(b) m4
(c) kg/m2
(d) m3

Correct Answer – (B)

MCQ Questions Mechanical Engineering Mechanics

Question 6: 

From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate
(a) 0.5 cm
(b) 1.0 cm
(c) 1.5 cm
(d) 2.5 cm

Correct Answer – (A)

Question 7: 

A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve
(a) catenary
(b) parabola
(c) hyperbola
(d) elliptical

Correct Answer – (B)

Question 8: 

The units of moment of inertia of mass are
(a) kg m2
(b) m4
(c) kg/m2
(d) kg/m

Correct Answer – (A)

Question 9: 

he center of percussion of the homogeneous rod of length L suspended at the top will be
(a) L/2
(b) L/3
(c) 3L/4
(d) 2L/3

Correct Answer – (D)

Question 10: 

Center of gravity of a thin hollow cone lies on the axis at a height of
(a) one-fourth of the total height above base
(b) one-third of the total height above base
(c) one-half of the total height above base
(d) three-eighth of the total height above the base

Correct Answer – (B)

MCQ Questions Mechanical Engineering Mechanics
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