# A nautical mile is

Question: A nautical mile is [A]. one minute arc of the great circle passing through two points [B]. one minute arc of the longitude [C]. 6080 ft [D]. 1855.109 m Answer: Option E Explanation: No answer description available for this…

# International date line is located along

Question: International date line is located along [A]. standard meridian [B]. Greenwich meridian [C]. equator [D]. 180° longitude Answer: Option D Explanation: No answer description available for this question.

# Longitudes are measured from 0° to

Question: Longitudes are measured from 0° to [A]. 180° eastward [B]. 180° westward [C]. 180° east or westward [D]. 360° eastward Answer: Option C Explanation: No answer description available for this question.

# Longitude of a place is the angular distance between the meridian of the place and

Question: Longitude of a place is the angular distance between the meridian of the place and [A]. the standard meridian [B]. the international date line [C]. that of Greenwich [D]. both (a) and (c) of above. Answer: Option D Explanation:…

# Latitude of a place is the angular distance from

Question: Latitude of a place is the angular distance from [A]. Greenwich to the place [B]. equator to the poles [C]. equator to the nearer pole [D]. equator to the nearer pole along the meridian of the place Answer: Option…

# If S is the sum of three angles of a spherical triangle, the spherical excess equals

Question: If S is the sum of three angles of a spherical triangle, the spherical excess equals [A]. S – 90° [B]. S – 180° [C]. S – 270° [D]. S – 360°. Answer: Option B Explanation: No answer description…

# If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is

Question: If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is [A]. [B]. [C]. [D]. Answer: Option B Explanation: No answer description available for this question.

# In a spherical triangle ABC right angled at C, sin b equals to

Question: In a spherical triangle ABC right angled at C, sin b equals to [A]. sin c sin B [B]. cos c cos B [C]. tan c tan B [D]. sin c cos B Answer: Option A Explanation: No answer…

# In a spherical triangle ABC, right angled at C, sin b equals

Question: In a spherical triangle ABC, right angled at C, sin b equals [A]. sin a cos A [B]. cos a sin A [C]. tan a cot A [D]. cot A tan a Answer: Option C Explanation: No answer description…

# According to Napier’s Rules of circular parts for a right angled triangle, sine of middle part equals the product of

Question: According to Napier’s Rules of circular parts for a right angled triangle, sine of middle part equals the product of [A]. tangents of two adjacent parts [B]. sines of two adjacent parts [C]. cosines of two adjacent parts [D].…