An ideal gas as compared to a real gas at very high pressure occupies_________________?
(A) more volume
(B) less volume
(C) same volume
(D) unpredictable behaviour
(D) no such correlation
The unit of energy in S.I. units is________________?
(A) watt
(B) joule
(C) joule/s
(D) joule/m
(D) joule m.
The unit of mass in S.I. units is ____________________?
(A) kilogram
(B) gram
(C) tonne
(D) quintal
(D) newton
Higher pairs are those which have_________________?
(A) point or line contact between the two elements when in motion
(B) surface contact between the two ele-ments when in motion
(C) elements of pairs not held together mechanically
(D) two elements that permit relative motion
(D) none of the above
A cam with a roller follower would con stitute following type of pair______________?
(A) lower pair
(B) higher pair
(C) open pair
(D) close pair
(D) cam pair
“Open pairs are those which have__________________?
(A) point or line contact between the two elements when in motion
(B) surface contact between the two ele-ments when in motion
(C) elements of pairs not held together mechanically
(D) two elements that permit relative motion
(D) none of the above
Hart mechanism has________________?
(A) eight links
(B) six links
(C) four links
(D) twelve links
(D) five links
An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has___________________?
(A) 2 links
(B) 3 links
(C) 4 links
(D) 5 links
(D) none of the above
The same volume of all gases would represent their____________________?
(A) densities
(B) specific weights
(C) molecular weights
(D) gas characteristic constants
(D) specific gravities
Boyle’s law i.e. pV = constant is applicable to gases under ___________________?
(A) all ranges of pressures
(B) only small range of pressures
(C) high range of pressures
(D) steady change of pressures
(D) atmospheric conditions