83,

84,

85,

86,

87.

88,

89,

90,

91,

Which of the following threads is not used when 070 80800 ೩೦೬ entirely in one direction ?
(A) Square thread (B) Buttress thread (C) BS.W thread (D) Acme thread

The largest permissible size for a dimension is known as :
(ಹ) Lower limit (8) Basic size (ಲ) Actual size (D) Upper limit

The system said to be bilateral tolerance if :
(ಹಿ) Tolerance is positive (B) Tolerance is in one direction
(ಲ) Tolerance is in two direction (D) Tolerance is negative

The notation 70H6/g5 means :

(ಹ) Basic size is 70 mm and tolerance grade of hole is 6 and shaft is 5
(B) Basic size is 70 mm and tolerance grade of shaft is 6 and hole is 5
(ಲ) Basic size is 70 mm

(D) Actual size is 70 mm

The two plates are to be jointed by rivets. The plates are touching each other and two cover
plates are placed on both sides of the main plates and then riveted. This type of joint is
known as :

(ಹ) Lap joint (B) Butt joint
(ಲ) Single strap joint (D) Double strap butt joint

Which material having highest melting point ?

(A) Tungsten (B) Manganese (ಲ) Copper (D) Diamond
Bar is the unit of :

(A) Power (8) Energy (ಲ) Pressure (D) Work
Unit of energy is :

(^) Watt (8) Joule (ಲ) Joule-meter (D) Calorie

15 the process of heat transfer from a hot body to cold body without effecting the

medium,
(A) Radiation (8) Conduction
(ಲ) Convection (D) Convection and conduction

13 127/2017
{P.T.O}